| Class Number |
Class Name |
No. of Patents |
| 400/112 |
Annular typewriter (e.g., for typing around circumference of platen) |
5 |
| 400/113 |
Including vertically disposed platen |
2 |
| 400/114 |
Platen axis horizontal and extending front-to-rear |
1 |
| 400/115 |
Powered actuated |
1 |
| 400/283 |
Carriage or carriage-moving or movement-regulating mechanism |
73 |
| 400/308 |
Carriage backspace mechanism |
12 |
| 400/309 |
Backspace proportional to variable width of imprinted characters |
3 |
| 400/312 |
Including pawl and escapement rack |
2 |
| 400/311 |
Including pawl and escapement wheel |
3 |
| 400/310 |
Including powered drive means |
11 |
| 400/352 |
Carriage, per se, or guideway therefor |
97 |
| 400/354 |
Guideway or bearings for carriage |
78 |
| 400/354.1 |
Guideway cooperating with ball bearings or roller bearings |
10 |
| 400/354.2 |
Including bearing holder geared to carriage |
1 |
| 400/354.3 |
Including respositionable guideway |
9 |
| 400/353 |
Including auxiliary carriage |
5 |
| 400/319 |
Carriage-feed mechanism (e.g., escapement, etc.) |
17 |
| 400/322 |
By electric or magnetic power |
289 |
| 400/328 |
By force-feed or screw mechanism (e.g., direct drive, screw-biasing carriage, etc.) |
118 |
| 400/328.1 |
Including pawl and toothed rack |
1 |
| 400/325 |
By space-bar mechanism (e.g., separate connection to escapement) or paragraph-indentation key |
1 |
| 400/329 |
Carriage escapement controlled by pawl |
1 |
| 400/329.2 |
Carriage-feed initiated and completed during depression of character key (e.g., "speed" or "reverse" escapement) |
0 |
| 400/329.1 |
Means to ensure engagement of pawl at start of print-line (i.e., overbanking control) |
1 |
| 400/329.3 |
Pawl rocker spring regulating device |
0 |
| 400/330 |
Via ratchet wheel connected to pinion and carriage-rack |
1 |
| 400/330.1 |
And plural pawls |
1 |
| 400/330.2 |
For half-drop escapement |
0 |
| 400/330.8 |
Including particular structure of pawl (e.g., pivoted, unitary, with roller, etc.) |
0 |
| 400/330.7 |
Mounted on movable (e.g., rotatable, slidable) pawl carrier |
2 |
| 400/330.3 |
Mounted on pivotable pawl carrier or rocker |
0 |
| 400/330.4 |
Including pawl(s) fixed to rocker |
1 |
| 400/330.5 |
And slidable pawl |
0 |
| 400/330.6 |
Including pawl pivoted about axis parallel to rocker axis |
0 |
| 400/331.2 |
Including cushioned escapement support (e.g., rocker, pawl buffer, etc.) |
1 |
| 400/331.3 |
Including particular structure of mount for ratchet wheel (e.g., bearing, clutch, etc.) |
1 |
| 400/331.1 |
Including particular structure of ratchet wheel |
0 |
| 400/331 |
Including plural ratchet wheels |
2 |
| 400/332 |
Via toothed rack |
6 |
| 400/332.1 |
And plural pawls |
1 |
| 400/332.4 |
Including particular structure of pawl (e.g., slidable, pivoted, unitary, etc.) |
2 |
| 400/332.3 |
Mounted on movable (e.g., rotatable, slidable) pawl carrier |
1 |
| 400/332.2 |
Mounted on pivotable pawl carrier or rocker |
0 |
| 400/332.6 |
Including particular structure of rack (e.g., toothed, slidable, etc.) |
5 |
| 400/332.5 |
Including plural toothed racks (e.g., pivoted, etc.) |
4 |
| 400/323 |
Carriage-feed in two directions (e.g., continuous typing in both directions) |
165 |
| 400/323.1 |
In selected direction (e.g., for semitic language, etc.) |
8 |
| 400/334 |
Carriage-feed-release mechanism |
3 |
| 400/334.1 |
By disengagement of clutch between ratchet wheel and pinion |
1 |
| 400/334.2 |
By disengagement of escapement pawl(s) |
1 |
| 400/334.3 |
From carriage-rack |
5 |
| 400/320 |
For carriage on which a type-head-carrier is mounted |
370 |
| 400/320.1 |
With concurrent movement of carriage for record-medium and carriage for type-head-carrier |
4 |
| 400/327 |
For diagonal print-line |
0 |
| 400/336 |
Spring-biasing carriage for feed |
8 |
| 400/336.1 |
Torsion spring in rotatable barrel |
3 |
| 400/333 |
Universal-bar or actuator therefor |
1 |
| 400/333.3 |
Actuated by type-bar or type-bar action |
0 |
| 400/333.2 |
Adjustable |
0 |
| 400/333.1 |
Connected to actuator for another function |
0 |
| 400/326 |
With compensator for tilt of typewriter |
1 |
| 400/335 |
With particular connection to carriage (e.g., gear train, pulley and strap, etc.) |
55 |
| 400/321 |
With repeat spacing |
3 |
| 400/324 |
Word-space concurrent with typing of last character of word |
1 |
| 400/337 |
Carriage-retarder mechanism |
4 |
| 400/341 |
Carriage-buffer stop or rebound control |
16 |
| 400/338 |
Including governor responsive to speed or momentum |
2 |
| 400/338.1 |
Using centrifugal force |
1 |
| 400/338.2 |
Using inertial force retarder (e.g., flywheel, weight, etc.) |
2 |
| 400/339 |
Using fluid or fluent-material retarder |
1 |
| 400/340 |
Using frictional retarder (e.g., strap, disc, drum, etc.) |
1 |
| 400/313 |
Carriage-return mechanism |
9 |
| 400/317 |
Including power drive (e.g., electric, spring, etc.) |
10 |
| 400/317.2 |
By spring-driven motor |
7 |
| 400/317.1 |
For bidirectional drive |
17 |
| 400/317.3 |
Powered via engagement of a clutch |
4 |
| 400/318 |
Initiated by actuator adjacent key-board |
1 |
| 400/316 |
Partial return (e.g., for start of paragraph, etc.) |
3 |
| 400/315 |
Responsive to carriage position |
18 |
| 400/314 |
With concurrent line-spacing |
26 |
| 400/314.6 |
By return-clutch means |
5 |
| 400/314.2 |
For selected number of line-spaces |
0 |
| 400/314.5 |
Initiated by actuator adjacent key-board |
0 |
| 400/314.4 |
Initiated by user's leg or foot |
0 |
| 400/314.1 |
Using electromagnetic drive |
15 |
| 400/314.3 |
With disconnection of return by margin-stop |
1 |
| 400/284 |
For stopping carriage in tabular position (e.g., column-set positions) |
8 |
| 400/293 |
By multiple-pitch tab-racks or multilated gear |
5 |
| 400/287 |
Column set by control of mutilated carriage-rack |
1 |
| 400/288 |
Column set by control of tab-rack |
0 |
| 400/289 |
Column set by control of tap-stops or column-stops or counter-stops |
1 |
| 400/289.1 |
Tab-stops grouped in stepped fashion |
0 |
| 400/290 |
Forward or reverse tabulation |
4 |
| 400/285 |
In denominational positions |
3 |
| 400/285.1 |
And column-set positions |
2 |
| 400/285.2 |
Tab-rack stop intercepted by denominational-stop |
1 |
| 400/285.3 |
Tab stops grouped in stepped fashion |
0 |
| 400/285.6 |
Helically mounted denominational-stop(s) |
0 |
| 400/286 |
Shiftable denominational-stop(s) |
1 |
| 400/286.2 |
Engaging movable tab-rack means |
0 |
| 400/286.1 |
Step-shaped denominational- or tab-stop(s) |
0 |
| 400/285.4 |
With control of zero or space for decimal point |
3 |
| 400/286.3 |
With latch or lock means |
0 |
| 400/285.5 |
With reverse-direction movement of carriage |
2 |
| 400/294 |
Stop-setting or stop-clearing mechanism |
2 |
| 400/294.3 |
Drum-mounted tab-stops |
0 |
| 400/295 |
Stop setting by linear shift of tab-stop or counter-stop |
0 |
| 400/295.1 |
Stop shifts horizontally from tab-rack |
3 |
| 400/295.2 |
Stop shifts laterally along tab-rack |
0 |
| 400/296 |
Stop setting by movement of tab-rack |
0 |
| 400/296.2 |
Plural tab-racks |
0 |
| 400/296.1 |
Tab-rack rotates about its axis |
6 |
| 400/297 |
Stop setting by partial rotation of tab stop relative to tab-rack |
2 |
| 400/297.1 |
Stop setting by pivoting pawllike stop |
1 |
| 400/294.2 |
With key-locking mechanism |
0 |
| 400/294.1 |
With stop magazine (i.e., for supply of stops) |
0 |
| 400/298 |
Tab-stop or tab-rack structure, per se |
8 |
| 400/292 |
With control of carriage velocity |
1 |
| 400/291 |
With impact cushion or rebound check |
2 |
| 400/303 |
For varying carriage feed |
44 |
| 400/305 |
By force-feed or screw-feed mechanism |
4 |
| 400/304 |
For kerning or overlap imprinting |
33 |
| 400/306 |
Proportional to variable widths of imprinted characters |
25 |
| 400/307.2 |
By cooperating toothed members (e.g., gear, segment, rack, etc.) |
17 |
| 400/307 |
By ratchet rack and controlled pawl |
1 |
| 400/307.1 |
Including multiple pawls |
0 |
| 400/306.2 |
By ratchet-wheel and controlled pawl |
1 |
| 400/306.3 |
Including multiple pawls |
0 |
| 400/306.4 |
And multiple wheels |
1 |
| 400/306.1 |
By settable elements (e.g., pins, bars, slides) |
0 |
| 400/300 |
Key-actuated mechanism for nonfeed of carriage (e.g., "silent" key, locking carriage, etc.) |
8 |
| 400/301 |
By disabling carriage-escapement mechanism |
4 |
| 400/302 |
By key actuated independently of carriage feed |
2 |
| 400/342 |
Margin-regulator (e.g., adjustable margin-stop) mechanism |
20 |
| 400/349 |
Conjointly set or centrally spring biased |
0 |
| 400/351 |
Margin-stop structure, per se |
6 |
| 400/350 |
On record-medium table or paper-finger |
1 |
| 400/343 |
With intermediate margin-stop |
0 |
| 400/347 |
With multiple-pitch selector |
5 |
| 400/344 |
With other typewriter function controlled by margin-stop (e.g., signal, line-space) |
7 |
| 400/345 |
Carriage-arrest function (e.g., "overbank") |
1 |
| 400/346 |
Print-line locking function |
1 |
| 400/348 |
With release of margin-stop |
2 |
| 400/355 |
Means for repositioning carriage or platen thereon |
32 |
| 400/357 |
To detach carriage |
12 |
| 400/358 |
To detach platen |
0 |
| 400/356 |
To nonprint position |
44 |
| 400/299 |
With rotatable type wheel for repeat printing in response to carriage movement |
1 |
| 400/251 |
Case-shift mechanism |
1 |
| 400/256 |
Actuated by toggle-linkage |
1 |
| 400/271 |
By choosing from one of a plurality of type-bars operated by a single key |
1 |
| 400/254 |
Controlled by typewriter-actuated mechanism |
1 |
| 400/257 |
For case-shift by type-head (e.g., spherical type-head) movement |
15 |
| 400/274 |
For locking case-shift mechanism in position (e.g., rebound lock, cam, etc.) |
3 |
| 400/275 |
For locking platen in fore-and-aft position (e.g., by overcenter spring, etc.) |
0 |
| 400/276 |
For locking shift-key lever in depressed position |
6 |
| 400/276.2 |
By means pivoted on shift-key lever |
3 |
| 400/276.1 |
By toggle-linkage |
1 |
| 400/264 |
For shifting platen |
0 |
| 400/267 |
By depression of space-bar |
0 |
| 400/265 |
Fore-and-aft (e.g., for top-strike or bottom-strike typewriter) |
1 |
| 400/266 |
Mounted on pivotally movable platen carrier |
5 |
| 400/266.3 |
Including a yieldable link (e.g., spring, etc.) |
1 |
| 400/266.2 |
Including adjustable counterbalance spring |
2 |
| 400/266.1 |
With movement of platen out of typing position |
0 |
| 400/268 |
For shifting type-face or type-bar |
1 |
| 400/269 |
By shifting type-bar or type-face on type-bar |
0 |
| 400/269.1 |
By pivoting type-face relative to type-bar |
0 |
| 400/270 |
Mounted on type-bar support (e.g., guide pin, type-bar-segment, etc.) |
0 |
| 400/270.2 |
Including ball-bearing support |
0 |
| 400/270.3 |
Including pivoted-lever support (e.g., cantilever spring, etc.) |
0 |
| 400/270.1 |
Ring hanger support |
0 |
| 400/253 |
Including electronic control or code-bar control |
6 |
| 400/272 |
Including key attachment for case-shift |
5 |
| 400/273 |
Operated by user's leg, (e.g., foot, knee, etc.) |
4 |
| 400/277 |
Including limit stop (e.g., block, chain, etc.) |
1 |
| 400/278 |
Including limit screw |
0 |
| 400/255 |
Including plural case-shift mechanisms (e.g., for simultaneous or selective use) |
2 |
| 400/252 |
Including programmed-control-system |
6 |
| 400/261 |
Multiple-shift mechanism (i.e., for type-bar having three or more type faces thereon) |
3 |
| 400/263 |
For shifting type-bar or type-face on type-bar |
0 |
| 400/263.1 |
By pivoting type-face relative to type-bar |
0 |
| 400/263.2 |
By rotating type-face relative to type-bar |
0 |
| 400/262 |
For shifting type-bar-segment |
0 |
| 400/258 |
Power-operated mechanism (e.g., for locking shift key) |
5 |
| 400/259 |
For shifting platen |
2 |
| 400/260 |
For shifting type-bar-segment |
1 |
| 400/900 |
Chemical-symbol character |
3 |
| 400/103 |
Code-printing typewriter (e.g., for printing a pattern or mark) |
116 |
| 400/107 |
For coding by conductive mark |
3 |
| 400/108 |
For marking laundry |
2 |
| 400/104 |
For typing and encoding |
50 |
| 400/105 |
Including magnetic encoding |
27 |
| 400/106 |
Including coded ink (e.g., phosphorescent or color-coded ink, etc.) |
10 |
| 400/901 |
Continuously rotating type-head |
3 |
| 400/279 |
Control of print position along print-line by signal generated by programmed-control-system |
335 |
| 400/280 |
Program is indicia on auxiliary member |
10 |
| 400/281 |
Member is punched tape or card |
3 |
| 400/282 |
Program is indicia on record-medium |
8 |
| 400/83 |
Displaying typewriter-formed representation of print-line |
206 |
| 400/84 |
By projecting typed image on screen |
7 |
| 400/85 |
Including transparent or transluscent record-medium |
3 |
| 400/545 |
For line-spacing by incremental rotation of platen |
10 |
| 400/549 |
Actuated by key on key-board |
10 |
| 400/570 |
By double-cam drive |
9 |
| 400/568 |
By electric-power drive |
120 |
| 400/571 |
By friction drive (e.g., including regulation of increments) |
5 |
| 400/569 |
By gear train (e.g., including a clutch) |
58 |
| 400/555 |
By irregular increments of platen rotation (e.g., for adjustment of platen relative to its actuator, etc.) |
18 |
| 400/565 |
Detent-release structure |
2 |
| 400/566 |
With friction brake for platen |
0 |
| 400/566.1 |
With simultaneous disengagement of drive pawl |
0 |
| 400/564 |
Including a drive member engageable with line-space ratchet wheel |
3 |
| 400/564.1 |
Via displaceable detent |
1 |
| 400/556 |
Including disconnecting ratchet wheel from platen (e.g., declutching ratchet, etc.) |
4 |
| 400/557 |
Via ball or roller clutching member(s) |
1 |
| 400/558 |
Via binding jaws gripping annular flange between jaws |
0 |
| 400/559 |
Via friction plate members engageable by axial displacement (e.g., pressure plate, etc.) |
0 |
| 400/559.1 |
Friction members have cooperating conical surfaces |
5 |
| 400/560 |
Via frictional engagement of periphery of cylindrical member |
0 |
| 400/560.1 |
Friction member(s) acting on inner periphery of drum |
0 |
| 400/561 |
Expandable band or split ring |
1 |
| 400/560.2 |
Pivotable member(s) |
0 |
| 400/556.1 |
Via relatively displaceable pin and slot members |
0 |
| 400/556.2 |
Via toothed ring and locking member(s) |
5 |
| 400/556.3 |
Including pivotable locking member(s) |
0 |
| 400/556.4 |
Including radially displaceable locking member(s) |
0 |
| 400/567 |
Including gear (e.g., differential gear, etc.) structure |
9 |
| 400/563 |
Including plural detents selectively engageable with ratchet wheel |
0 |
| 400/562 |
Including settable stops |
0 |
| 400/572 |
By pawl and ratchet wheel drive |
12 |
| 400/575 |
Including means to regulate pawl engagement or drive |
5 |
| 400/575.1 |
By movable ratchet-wheel shield |
2 |
| 400/575.2 |
By stop adjustable to limit movement of actuator |
4 |
| 400/574 |
Including pawl carrier coaxial with ratchet wheel |
5 |
| 400/574.1 |
And means to regulate pawl engagement or drive |
3 |
| 400/573 |
Including rectilinearly movable pawl |
3 |
| 400/573.1 |
And resilient drive |
0 |
| 400/554 |
For facilitating even wear of platen surface (e.g., by irregular increments, etc.) |
5 |
| 400/551 |
For line-spacing in forward or reverse direction |
42 |
| 400/550 |
For multi-incremental rotation (e.g., "platen sweep") |
16 |
| 400/546 |
To facilitate condensed billing (i.e., by determining a desired limit or amount of retrograde or advance platen movement) |
0 |
| 400/547 |
Including stop structure (e.g, traveling stop, etc.) |
0 |
| 400/547.1 |
For arresting platen at limit of both retrograde and advance movement |
0 |
| 400/547.3 |
By lever or push-rod drive for platen |
1 |
| 400/547.4 |
Via gear drive |
0 |
| 400/547.5 |
Including lever on axis transverse to platen axis |
0 |
| 400/547.6 |
Including relatively adjustable coaxial gear segments |
0 |
| 400/547.7 |
Via pawl and ratchet wheel drive |
1 |
| 400/547.8 |
With spring motor |
0 |
| 400/547.2 |
By stop travelling in a rectilinear path |
0 |
| 400/548 |
With graduated scale (e.g., on drum periphery) |
0 |
| 400/576 |
Via foldable line-space actuator |
0 |
| 400/553 |
Via line-space / carriage-feed-release actuator |
1 |
| 400/552 |
With "floating" platen |
3 |
| 400/577 |
With means to prevent reverse rotation or ensure full increment (e.g., for "backlash" prevention) |
19 |
| 400/87 |
For operation by handicapped user |
26 |
| 400/521 |
For typing on card in card holder |
29 |
| 400/544 |
Backing for stencil cutting (e.g, celluloid™ strip, etc.) |
2 |
| 400/525 |
Card holder carrier by platen |
12 |
| 400/526 |
And actuated in response to platen rotation |
0 |
| 400/528 |
Holder attached via detachable arms at ends of platen |
1 |
| 400/530 |
Holder attached via element (e.g., band) gripping platen periphery |
2 |
| 400/529 |
Holder attached via pins on holder or via adhesive attachment |
3 |
| 400/527 |
With platen surface modified for card |
0 |
| 400/527.2 |
Including axially extending slot or hollow in platen |
4 |
| 400/527.1 |
Including card gripper on platen |
1 |
| 400/542 |
Card holder mounted on platen-carriage frame |
3 |
| 400/536 |
Card holder mounted on typewriter frame |
10 |
| 400/539 |
Including finger movable away from holding position |
0 |
| 400/540 |
Spring urged to holding position |
0 |
| 400/537 |
Including means enabling movement of card relative to holder |
3 |
| 400/538 |
Transparent card holder |
2 |
| 400/522 |
Flexible holder fed around platen with single card |
10 |
| 400/524 |
Holder movable responsive to case-shift |
0 |
| 400/541 |
Including a feed-roller |
5 |
| 400/543 |
Including gripper or means urging card against platen |
2 |
| 400/531 |
Including line-spacing of holder or card |
15 |
| 400/534 |
By pinion and rack |
2 |
| 400/533 |
In a curvilinear path |
0 |
| 400/532 |
Variable line-spacing (e.g., platen creep) |
1 |
| 400/535 |
Including support engaging bottom edge of card |
4 |
| 400/523 |
On card pierced or indented to aid holding |
5 |
| 400/23 |
For typing on flat record-medium or against flat platen |
40 |
| 400/32 |
Bottom-strike typewriter including type-bar action or bar platen or anvil platen |
1 |
| 400/31 |
By multidirectional movement of typewriter structure (e.g., "elliot-fisher" structure) |
10 |
| 400/49 |
Collating-table attachment |
0 |
| 400/24 |
For typing on a book |
23 |
| 400/26 |
Against cylindrical backing |
13 |
| 400/25 |
Including a type-head (e.g., cylinder, disc, etc.) |
15 |
| 400/28 |
Including adjustment of book support relative to typewriter (e.g., for top or bottom of book, etc.) |
13 |
| 400/27 |
Including adjustment of typewriter relative to book (e.g., to compensate for book thickness) |
11 |
| 400/30 |
For typing on carton or package |
5 |
| 400/29 |
For typing on flat blueprint or drawing (e.g., "platenless" typewriter) |
26 |
| 400/37 |
For typing on manifold set (e.g., with type-die, etc.) |
1 |
| 400/41 |
Including adjustment of platen perpendicular to its surface |
1 |
| 400/42 |
Including aligning and feeding manifold set |
1 |
| 400/40 |
Including clamp or guide for carbon paper |
1 |
| 400/38 |
Including feeding of wide carbon paper transverse to feed of record-medium |
1 |
| 400/39 |
Including spool for roll of carbon paper |
0 |
| 400/34 |
Including carriage-return mechanism |
3 |
| 400/35 |
Including case-shift by shifting platen |
0 |
| 400/43 |
Including feed of tally strip |
5 |
| 400/44 |
Including line-spacing mechanism |
6 |
| 400/46 |
Including adjustment of line-space distance or increment |
1 |
| 400/47 |
Including disengagement of line-spacing mechanism |
0 |
| 400/45 |
Platen shifted for line-spacing |
3 |
| 400/36 |
Including ribbon-feed mechanism |
5 |
| 400/33 |
Top-strike typewriter including pivoted type-bar |
1 |
| 400/48 |
Work support (e.g, sheet or card holddown or guide, sheet-size platen, etc.) |
46 |
| 400/188 |
For typing on reverse surface of record-medium |
93 |
| 400/189 |
By simultaneous use of both surfaces of same ribbon |
1 |
| 400/190 |
By use of "carbon paper" |
1 |
| 400/16 |
For typing or forming continuous or discontinuous line (e.g., by "liner") |
4 |
| 400/18 |
By scriber (e.g., pen, pencil, etc.) or with scriber guide |
36 |
| 400/19 |
For writing in script |
5 |
| 400/20 |
Rotatable disc scriber |
3 |
| 400/17 |
Including programmed-control-system |
64 |
| 400/21 |
Responsive to carriage movement |
7 |
| 400/22 |
Underscoring concurrently with character imprinting |
11 |
| 400/109 |
Foreign language or braille typewriter |
51 |
| 400/109.1 |
Braille |
63 |
| 400/110 |
Including oriental language |
133 |
| 400/111 |
Including semitic language |
26 |
| 400/176 |
Having fluid-pressure power drive |
10 |
| 400/182 |
For movement of carriage or platen |
4 |
| 400/183 |
Including line-spacing |
0 |
| 400/178 |
For producing typewriter-control tape (e.g., perforated tape, etc.) |
0 |
| 400/179 |
For type-face selection or choice |
2 |
| 400/181 |
By pneumatic actuation of type-face or type-bar |
3 |
| 400/180 |
Including key-board driven by external pneumatic source |
3 |
| 400/177 |
Including pneumatic decoder for perforated tape |
0 |
| 400/185 |
Having power-driven operator for plural functions |
144 |
| 400/187 |
Usable selectively (e.g., for powered or manual operation, alternative usable functions, etc.) |
39 |
| 400/186 |
Via continuously rotated power roll selectively connected to operate |
12 |
| 400/365 |
Having rotated power drive intermittently applied for type-bar actuation |
1 |
| 400/368 |
For repeat-type action |
11 |
| 400/369 |
With prevention of repeat typing |
6 |
| 400/366 |
Including jam-release means |
3 |
| 400/367 |
Interposed components driven by filter shaft |
1 |
| 400/370 |
Via continously rotated power roll |
3 |
| 400/374 |
And friction leg (e.g., other than by cam) |
0 |
| 400/371 |
And oscillatable cam |
1 |
| 400/372 |
And rotatable cam (e.g., single-lobe cam) |
5 |
| 400/373 |
Including double-lobe cam |
2 |
| 400/375 |
Snatch roll |
5 |
| 400/375.4 |
And star wheel |
0 |
| 400/375.1 |
Including plural coaxial snatch discs |
0 |
| 400/375.2 |
With control of impact force |
1 |
| 400/375.3 |
With electromagnetic control of pawl |
0 |
| 400/376 |
With control of impact force |
2 |
| 400/377 |
Via limited-rotation clutch |
6 |
| 400/378 |
Plural cams clutched to drive shaft |
2 |
| 400/382 |
Via reciprocating common actuator |
0 |
| 400/379 |
Via spring drive (e.g., spring-driven snatch roll) |
0 |
| 400/380 |
Including individual spring for each type-bar action |
0 |
| 400/381 |
Including reciprocable common actuator |
0 |
| 400/184 |
Having typewriter-controlled reciprocable electromagnetic drive for plural functions in same typewriter |
10 |
| 400/359 |
Having typewriter-controlled reciprocable electromagnetic drive for type bar actuation in same typewriter |
1 |
| 400/361 |
Including actuator to complete depression of selected key or key lever |
0 |
| 400/360 |
Including electromagnetic return of universal actuator |
1 |
| 400/364 |
Including individual solenoids to actuate the selected type-bar action |
4 |
| 400/362 |
Including universal actuator to actuate selected type-bar action |
0 |
| 400/363 |
And individual solenoids to connect the type-bar action to be actuated |
1 |
| 400/55 |
Including adjustment for optimum printing plane |
156 |
| 400/59 |
By adjustment of carriage (e.g, carriage-guide rollers) |
165 |
| 400/60 |
Via adjustment of case-shift linkage |
8 |
| 400/58 |
By adjustment of platen relative to carriage |
97 |
| 400/57 |
In accordance with the number of sheets of record-medium |
40 |
| 400/56 |
Responsive to thickness of record-medium |
219 |
| 400/53 |
Including adjustment means to compensate for wear |
19 |
| 400/61 |
Including control of format and selection of type-face by programmed control-system (e.g., input typewriter) |
510 |
| 400/66 |
Including baseplate attachment with electromagnets for input or output operations |
6 |
| 400/63 |
Including editing or revision system |
204 |
| 400/62 |
Including means for responding to input program or incoming signals and providing output program or signals representing typing operations (e.g., output typewriter) |
170 |
| 400/64 |
Including right-hand margin control system |
38 |
| 400/65 |
Including typing of graphical representations |
25 |
| 400/67 |
Separate interrelated programs |
5 |
| 400/68 |
Including message writing (e.g, address program, form-letter program, etc.) |
41 |
| 400/69 |
Type-face selection via magnetic program tape |
5 |
| 400/76 |
Including control of format by programmed-control-system |
649 |
| 400/50 |
Including delay means for preventing malfunction in powered typewriter |
10 |
| 400/52 |
Delay by storage of next character to be imprinted |
10 |
| 400/51 |
Delay of sequential character rate in programmed-control typewriter |
9 |
| 400/191 |
Including interposed inking device (e.g., ribbon) for record-medium |
15 |
| 400/194 |
Endless ribbon or cartridge therefor |
33 |
| 400/196 |
Including storage (e.g., in cartridge, etc.) of ribbon |
80 |
| 400/196.1 |
Having ribbon stored in pleated form |
171 |
| 400/195 |
Mobius strip |
39 |
| 400/210 |
For boldface typing |
16 |
| 400/209 |
For bottom-strike typewriter |
2 |
| 400/204 |
For typing plural copies simultaneously with ribbon(s) (e.g., duplicate typing) |
1 |
| 400/205 |
Including holder for short length of ribbon |
1 |
| 400/205.1 |
Holder movable to inoperative position on typewriter |
0 |
| 400/206 |
Using plural ribbons (e.g., additional ribbon(s) |
31 |
| 400/206.2 |
And ribbon holder movable to inoperative position on typewriter |
17 |
| 400/206.1 |
Including "carbon paper" ribbon |
3 |
| 400/206.3 |
On plural coaxial spools |
6 |
| 400/206.4 |
On single spool |
2 |
| 400/211 |
Including mechanism for shifting ribbon laterally at print-point |
26 |
| 400/215 |
By ribbon vibrator |
9 |
| 400/216 |
Including variable throw of vibrator |
20 |
| 400/216.1 |
For diverse-field (e.g., plural-color) ribbon |
71 |
| 400/216.3 |
By movement parallel to print-line |
4 |
| 400/216.5 |
Field selection by selectively positioned stop faces to limit vibrator movement |
1 |
| 400/216.6 |
To compensate for case-shift |
3 |
| 400/216.4 |
Vibrator throw controlled via alternate pins selectively inserted in slots |
0 |
| 400/216.2 |
With typewriter-controlled change of field |
22 |
| 400/215.1 |
Including vibrator shiftable during use of nonfeed character key (e.g., for typing accent mark, etc.) |
0 |
| 400/215.3 |
With elevation and holding of vibrator above print-point (e.g., to facilitate ribbon insertion) |
3 |
| 400/215.4 |
With inactivation of vibrator (e.g., for cutting a stencil) |
3 |
| 400/215.2 |
With retardation of vibrator return after type-face impact (e.g., with dashpot) |
0 |
| 400/213 |
For impact of successive type-faces on one field of ribbon in path not parallel to longitudinal extent of ribbon (e.g., "zigzag", oblique, etc.) |
23 |
| 400/213.1 |
Via ribbon vibrator |
7 |
| 400/214 |
Plural ribbons shiftable laterally (e.g., by duplicate vibrators) |
45 |
| 400/217 |
To shift impact path (e.g., during ribbon reversal) |
15 |
| 400/217.1 |
By adjustable ribbon guide spaced from supply spool |
2 |
| 400/212 |
Via electrically powered actuator |
94 |
| 400/193 |
Inking device handheld during typing |
15 |
| 400/247 |
Means auxiliary to ribbon mechanism (e.g., shield, guide, etc.) |
99 |
| 400/248 |
Including guide for ribbon |
237 |
| 400/248.3 |
Including electrical, magnetic, or pneumatic guide means |
5 |
| 400/248.1 |
Ribbon guide opening expandable to facilitate ribbon insertion |
13 |
| 400/248.2 |
And typewriter-actuated closing of guide |
6 |
| 400/249 |
Including indicator for depletion of ribbon (e.g., bell, sign, etc.) |
122 |
| 400/250 |
Including tool for inserting ribbon |
25 |
| 400/192 |
Moved by continuously rotating power drive intermittently applied |
6 |
| 400/207 |
Package for ribbon facilitating mounting of ribbon on typewriter (e.g., ribbon cartridge) |
188 |
| 400/208 |
Package attached to typewriter |
769 |
| 400/208.1 |
And includes separable assemblage of spools |
60 |
| 400/197 |
Renovation of used ribbon |
70 |
| 400/199 |
By discrete auxiliary band movable with ribbon |
4 |
| 400/201 |
Of multicolor ribbon |
10 |
| 400/202 |
Renovator attachable to typewriter for replenishing ribbon ink |
23 |
| 400/202.2 |
And includes refillable chamber (e.g., reservoir) for liquid ink |
22 |
| 400/202.3 |
And conveyor of discrete drops of ink |
8 |
| 400/202.4 |
And re-inking roller |
62 |
| 400/202.1 |
Attached to ribbon spool |
12 |
| 400/200 |
Selectively actuatable re-inker |
30 |
| 400/198 |
With ink heater (e.g., for melting solid ink) |
36 |
| 400/203 |
Ribbon disposed within platen |
1 |
| 400/242 |
Ribbon spool or mount therefor |
116 |
| 400/245 |
Including magnetic retainer |
2 |
| 400/244 |
Including ribbon-reversing indicator or device on spool or mount |
7 |
| 400/246 |
Spool for full-page-wide ribbon |
44 |
| 400/243 |
Universally adaptable |
16 |
| 400/237 |
Ribbon, per se |
49 |
| 400/238 |
Having leader portion (e.g., for threading, etc.) |
19 |
| 400/240 |
Including differently pigmented fields |
45 |
| 400/240.1 |
Including correction-material field |
30 |
| 400/240.3 |
Including fields arranged transversely to elongated dimension of ribbon |
74 |
| 400/240.4 |
Including more than two fields |
81 |
| 400/240.2 |
With prevention of bleeding between adjacent fields |
10 |
| 400/241 |
Particular ribbon material |
43 |
| 400/241.4 |
Including ink-impervious backing for ribbon |
17 |
| 400/241.3 |
Particular weave pattern |
8 |
| 400/241.1 |
Synthetic material |
100 |
| 400/241.2 |
Wherein ink is entrapped in ribbon material (e.g., microcapsules, micropores, etc.) |
34 |
| 400/239 |
With ribbon-reversing indicator or device on ribbon |
7 |
| 400/223 |
Ribbon-feeding mechanism |
66 |
| 400/235 |
Drive applied by means directly engaging ribbon in advance of takeup |
35 |
| 400/235.1 |
Drive applied by pinch-roller couple |
80 |
| 400/236 |
Drive applied directly to spool or spool spindle |
82 |
| 400/236.2 |
By a gear driving a gear on the spool or spindle |
57 |
| 400/236.1 |
By a pawl driving a ratchet on the spool or spindle |
29 |
| 400/224 |
For feeding ribbon angularly to print-line at print-point |
26 |
| 400/224.1 |
Ribbon fed perpendicular to print-line at print-point |
12 |
| 400/224.2 |
Ribbon is full-page wide |
32 |
| 400/226 |
For feeding ribbon partial character-space before impact and partial character-space after impact |
2 |
| 400/227 |
For narrow carbon ribbon (e.g., carbon ink, "single use", etc.) |
19 |
| 400/227.2 |
Or for alternatively used fabric ribbon |
18 |
| 400/227.1 |
Ribbon destroyed after use |
9 |
| 400/225 |
Including electrically powered drive means (e.g., solenoid, stepping motor, etc.) |
163 |
| 400/232 |
Including feed at particular feed rate (e.g., "creep" feed) |
91 |
| 400/228 |
Including pin-feed-engaging ribbon |
38 |
| 400/234 |
Including ribbon tensioner |
284 |
| 400/229 |
Mounted with movable type-face-carrier or type-head-carrier |
96 |
| 400/233 |
Ribbon feed from supply only during carriage return |
26 |
| 400/230 |
With fast rewind of ribbon |
1 |
| 400/231 |
With prevention of ribbon feed (e.g., for nontype operation, etc.) |
38 |
| 400/218 |
Ribbon-reversing mechanism |
15 |
| 400/222 |
Alternative clutch drive including clutch member directly connected to spool or spindle |
11 |
| 400/221 |
Alternative gear drive including gear directly connected to spool or spindle |
14 |
| 400/221.1 |
And gears mounted on ends of axially shiftable common shaft |
4 |
| 400/221.2 |
And gears mounted on ends of pivoted common shaft |
6 |
| 400/220 |
Alternative pawl-and-ratchet drive including ratchet directly connected to spool or spindle |
2 |
| 400/220.1 |
Including a common pawl member (e.g.. double-toothed pawl) |
12 |
| 400/220.2 |
Including member interposed in pawl drive path |
3 |
| 400/219 |
Including means responsive to depletion of ribbon supply |
17 |
| 400/219.1 |
Including an electric switch |
14 |
| 400/219.2 |
Including lever retained in spool by wound ribbon |
4 |
| 400/219.5 |
Including projection from ribbon |
11 |
| 400/219.3 |
Including senser for diameter of wound ribbon |
12 |
| 400/219.4 |
Senser received in depression in core of spool |
4 |
| 400/1 |
Including justification or quadding of print-line |
1 |
| 400/9 |
By interword or intercharacter spacing |
10 |
| 400/12 |
By interword spacing only |
5 |
| 400/13 |
Including plural space-bars for different spacings |
7 |
| 400/11 |
Carriage slidable relative to its carriage-rack |
1 |
| 400/10 |
Variable carriage-feed mechanism |
8 |
| 400/3 |
By programmed-control-system |
39 |
| 400/4 |
On auxiliary-record-program (e.g., tape, card, etc.) |
10 |
| 400/7 |
Including artificial or end-of-line hyphen |
20 |
| 400/5 |
Magnetic record |
3 |
| 400/6 |
With error-correcting storage register |
2 |
| 400/14 |
By typing line on stretchable medium |
2 |
| 400/8 |
By using "no-print" device |
7 |
| 400/15 |
Including justification indicator |
2 |
| 400/2 |
Including quadding of print-line |
8 |
| 400/82 |
Including plural, independently supported key-boards, platens, or type-set assemblages |
191 |
| 400/70 |
Including selection of type-face by programmed-control-system or by remote control |
402 |
| 400/72 |
Including character-selection latches (e.g., for type-face selection) |
6 |
| 400/74 |
Including error detection |
160 |
| 400/73 |
Including particular reader structure and operation |
68 |
| 400/75 |
Including type-bar selection using mechanical program |
4 |
| 400/71 |
Plural typewriters coupled for simultaneous operation (e.g., "master-slave" relationship) |
9 |
| 400/139 |
Including type-set-assemblage mounted on carrier and relatively movable for selection and for impact of type-face |
17 |
| 400/153 |
Imprint by movement of record-medium against type-face |
3 |
| 400/154 |
By hammer impacting record-medium against type-face on type-head (e.g., type shuttle, etc.) |
10 |
| 400/157.1 |
Including particular structure of hammer(s) |
34 |
| 400/157.2 |
Electromagnetically actuated |
145 |
| 400/157.3 |
For variable impression (e.g., impact control) |
92 |
| 400/157.4 |
Hammer(s) mounted on endless belt or in helical array |
1 |
| 400/154.1 |
Including selection of type-face |
2 |
| 400/154.3 |
By shortest peripheral path |
3 |
| 400/154.4 |
Via coded disc in electric or magnetic circuit (e.g, photoelectric) |
15 |
| 400/155 |
Via electrical or electromagnetic means |
16 |
| 400/155.1 |
Including plural-function actuation by electromagnet(s) |
5 |
| 400/156 |
Via helical arrangement of projections |
1 |
| 400/156.1 |
Via mechanically permutated bar(s), disc(s), or plate(s) |
0 |
| 400/156.2 |
Via planetary gear arrangement |
1 |
| 400/156.3 |
Including latch means |
3 |
| 400/154.2 |
Via pulley and cord arrangement (e.g., summing displacements) |
15 |
| 400/154.5 |
Via stepping motor responsive to selection |
24 |
| 400/157 |
Including type-faces arranged along helical path(s) |
6 |
| 400/158 |
Including platen for moving record-medium against type-face and mechanism for feeding record-medium |
8 |
| 400/158.1 |
Including moving and feeding by platen |
4 |
| 400/159 |
Including platen for moving record-medium against type-face and mechanism for inking type-face |
8 |
| 400/160 |
Imprint by pivoting of type-head-carrier and type-head against record-medium |
5 |
| 400/168 |
Articulated-support joint |
4 |
| 400/169 |
Detenting to fix type-head for imprinting |
8 |
| 400/166 |
Including impact control |
90 |
| 400/170 |
Including movable printing anvil within type-head |
3 |
| 400/167 |
Including rebound control |
46 |
| 400/162 |
Type-head movable for selection of type-face |
2 |
| 400/164.3 |
Control arm connected to selection gear and movable to engage key-lever actuated abutment |
1 |
| 400/164.6 |
Selection gear rotated by key-lever movement |
0 |
| 400/165 |
Simultaneous rotation and translation of type-head by manually powered actuation (e.g., helical shift) |
2 |
| 400/164.5 |
Toothed member connected to selection gear and slidable by key-lever movement |
0 |
| 400/162.3 |
Via coded disc in electric or magnetic circuit (e.g., photoelectric) |
8 |
| 400/163.1 |
Via electrical or electromagnetic means |
14 |
| 400/163.2 |
Including electromagnetically actuated type-head movement toward record-medium |
11 |
| 400/163.3 |
Including plural-function actuation by electromagnet(s) |
3 |
| 400/164 |
Via helical arrangement of projections |
0 |
| 400/165.1 |
Via manually powered actuation other than by key-board (e.g, stylus selection) |
2 |
| 400/165.2 |
Including type-head movable to print-point by actuator common to all type faces |
0 |
| 400/165.3 |
Selection by rotatable dial |
2 |
| 400/164.1 |
Via pneumatic actuation |
0 |
| 400/162.1 |
Via pulley and cord arrangement |
10 |
| 400/164.2 |
Via setting elements actuating selector-command member(s) |
4 |
| 400/162.2 |
Via shortest peripheral path |
7 |
| 400/163 |
Via stepping motor responsive to selection |
15 |
| 400/164.4 |
Via stop pins actuatable by key-board |
0 |
| 400/161 |
Type-head-carrier movable on movable carriage |
10 |
| 400/161.1 |
Including selection of type-face (e.g., on "golf ball" type-head) |
7 |
| 400/161.2 |
Via gear train |
6 |
| 400/161.3 |
Gears mounted on type-head and type-head-carrier |
4 |
| 400/161.4 |
Including gear (e.g., rack) reciprocated by transmission mechanism |
10 |
| 400/161.5 |
Via multiple cam surfaces |
15 |
| 400/146 |
Including endless-band carrier for type-faces |
76 |
| 400/140 |
Including type-faces movable relative to type-face-carrier |
6 |
| 400/143 |
Rotatable type-face carrier including type-faces on pivotable arms |
3 |
| 400/141 |
Slidable type-faces mounted on reciprocable carrier |
4 |
| 400/141.1 |
On rotatable or oscillatable carrier reciprocable along its axis |
5 |
| 400/142 |
Slidable type-faces on rotatable carrier |
10 |
| 400/144 |
Type-face-carrier including type-faces on flexible arms |
2 |
| 400/144.1 |
Rotatable or oscillatable carrier |
9 |
| 400/144.2 |
Carrier having coplanar flexible arms (e.g., "daisy" wheel, etc.) |
330 |
| 400/144.3 |
Continuously rotated carrier |
25 |
| 400/144.4 |
Manually rotated carrier |
3 |
| 400/145 |
Type-faces on deformable type-face-carrier |
5 |
| 400/145.1 |
Rotatable carrier |
9 |
| 400/145.2 |
Cylindrical carrier |
19 |
| 400/149 |
Plural type-heads mounted for selective individual type-head-imprinting movement |
38 |
| 400/151 |
Turret carrier for type-heads |
3 |
| 400/151.1 |
Axis of turret carrier parallel to platen axis |
2 |
| 400/150 |
Type-heads arranged for selective individual imprinting movement away from coaxial rest position |
11 |
| 400/171 |
Plural type-set-assemblages selectively movable from a storage station to a printing station |
38 |
| 400/152 |
Type drum having multiple type-set-assemblages |
20 |
| 400/147 |
Type-faces arranged in rectilinear row and selected by reciprocable movement |
3 |
| 400/148 |
On rotatable carrier having plural rectilinear rows |
3 |
| 400/172 |
Type-faces mounted on type chips and removable from storage for printing |
5 |
| 400/174 |
Type-head, per se |
84 |
| 400/175 |
Detachable from carrier (e.g., interchangeable) |
201 |
| 400/173 |
With means for exposing last-typed character |
9 |
| 400/89 |
Key reassignment |
4 |
| 400/90 |
Electrically powered |
5 |
| 400/472 |
Key-board or key lever-actuating mechanism |
379 |
| 400/483 |
For braille typewriter |
17 |
| 400/484 |
For foreign-language typewriter |
63 |
| 400/482 |
For stenographic typewriter |
16 |
| 400/480 |
Including control of key action (e.g., buffer, etc.) |
20 |
| 400/481 |
By regulating key force or movement (e.g., key dip or stroke) |
18 |
| 400/477 |
Including means generating a signal for type selecting or other typing function |
81 |
| 400/479 |
Via electrical component (e.g., switch, stylus, etc.) in or with key-board |
109 |
| 400/479.1 |
Capacitance-responsive switch |
30 |
| 400/479.2 |
Electromagnetic-responsive switch |
18 |
| 400/478 |
Via slidable code bars |
20 |
| 400/473 |
Including mechanism (e.g., auxiliary key-board) for activating keys |
39 |
| 400/474 |
Electromagnetic key-board-drive mechanism |
14 |
| 400/476 |
For actuating function key only |
9 |
| 400/475 |
Operated by user's leg (e.g., foot, knee, etc.) |
9 |
| 400/496 |
Key lever or space-bar mounting structure (e.g., dust guard, buffer, pivot, etc.) |
65 |
| 400/486 |
Key-board arranged according to character location |
146 |
| 400/487 |
Color-coded key-board |
19 |
| 400/485 |
Key-board having multiple-character, multiple-movement keys |
98 |
| 400/489 |
Key-board including keys grouped to facilitate positioning of typist's fingers |
325 |
| 400/488 |
Key-board including row of keys having different heights |
73 |
| 400/490 |
Key-cap or key-stem structure |
199 |
| 400/492 |
Adjustable in plane of key(s) (e.g., to facilitate reach, rotatable, etc.) |
53 |
| 400/494 |
Having raised or recessed character |
15 |
| 400/493 |
Including character-bearing disc on key cap |
30 |
| 400/493.1 |
Secured by encircling ring member |
5 |
| 400/493.2 |
With slot for exchanging disc |
0 |
| 400/491 |
Including cushioning means (e.g., yieldable surface) |
35 |
| 400/491.2 |
Including spring supporting key cap or key stem |
36 |
| 400/491.3 |
With sensory indicator (e.g., sound, tactile response, etc.) |
29 |
| 400/491.1 |
Including underlying air cushion |
15 |
| 400/495 |
Including means for mounting key cap or key stem |
84 |
| 400/495.1 |
By spring means |
19 |
| 400/663 |
Locking or interlocking mechanism |
41 |
| 400/664 |
For interlocking plural functions or mechanisms |
20 |
| 400/665 |
Plural carriage-moving mechanisms (e.g., escapement, tabulation, etc.) |
2 |
| 400/666 |
Plural keys or key linkages (e.g., for type-face selection, etc.) |
9 |
| 400/674 |
For locking carriage in centered position (e.g., with shipping support) |
8 |
| 400/675 |
And disengaging case-shift lock |
0 |
| 400/678 |
For locking key in actuated position (e.g., to remove type-face from ink pad) |
1 |
| 400/677 |
For locking selected group(s) of keys |
5 |
| 400/667 |
Key-board lock using interlock mechanism |
4 |
| 400/676 |
Key-board security lock (e.g., cover plate, etc.) |
2 |
| 400/668 |
Locking means actuated in response to a condition |
21 |
| 400/673 |
Coin-controlled lock (e.g., responsive to print-lines, time, etc.) |
1 |
| 400/671 |
End of maximum typed line |
2 |
| 400/671.1 |
Actuated by space-bar |
0 |
| 400/672 |
Escapement lock |
0 |
| 400/672.2 |
Key-lever lock (e.g., by hook on key-lever) |
2 |
| 400/672.1 |
Type-bar lock |
0 |
| 400/671.2 |
Universal-bar lock (e.g, pivoted latch, slidable latch, etc.) |
0 |
| 400/671.3 |
Actuated by paper-finger |
0 |
| 400/671.4 |
Interposed component |
0 |
| 400/670 |
End-of-page lock (e.g., responsive to preset condition) |
0 |
| 400/670.2 |
Including lock for platen or line-space |
1 |
| 400/670.3 |
By cam groove and follower |
0 |
| 400/670.1 |
Responsive to end-of-page sensor |
1 |
| 400/669 |
Failure of power supply |
1 |
| 400/95 |
Logotype typewriter (e.g., word typing) |
7 |
| 400/98 |
Actuation of single key types plural characters |
20 |
| 400/99 |
Characters typed simultaneously |
5 |
| 400/96 |
Including date-stamp type-face |
2 |
| 400/97 |
Including signature type-face |
1 |
| 400/679 |
Means auxiliary to typewriting function |
39 |
| 400/715 |
Attachment for guiding fingers or hands of typist (e.g., hand rest) |
161 |
| 400/717 |
Attachment for holding an article (e.g., pencil, eraser, etc.) |
17 |
| 400/718 |
Copyholder |
47 |
| 400/718.1 |
Actuated by typewriter (e.g., to simulate line-spacing, for web copy, etc.) |
2 |
| 400/718.2 |
With adjustment of line-spacing |
4 |
| 400/716 |
Attachment for illuminating or viewing (e.g., prism, etc.) |
11 |
| 400/713 |
Attachment for shielding or screening record-medium or typewriter (e.g., against wind, etc.) |
21 |
| 400/714 |
For screening key-board |
40 |
| 400/686 |
Buffer (e.g., dashpot, of particular material, etc.) for movable typewriter element |
18 |
| 400/687 |
Having nonimpact movement |
4 |
| 400/691 |
Frame, casing, or support for typewriter |
270 |
| 400/692 |
Having means facilitating interchange of parts |
237 |
| 400/693 |
Housing structure |
350 |
| 400/693.1 |
For ink-ribbon spool (e.g., spool cover, etc.) |
31 |
| 400/694 |
Made of particular material (e.g., plastic, etc.) |
38 |
| 400/703 |
Indicator means |
139 |
| 400/709 |
For aligning record-medium with print-point or print-line (e.g., for facilitating correction of error, etc.) |
29 |
| 400/709.1 |
By transparent indicator |
6 |
| 400/709.2 |
For indicating print-line alignment |
11 |
| 400/705 |
For indicating position of carriage along print-line |
21 |
| 400/705.3 |
By means driven from carriage (e.g., for indicating end of print-line, etc.) |
2 |
| 400/705.1 |
Of carriage for type-head-carrier |
46 |
| 400/705.5 |
Scale for facilitating centering of print-line |
4 |
| 400/705.4 |
Scale for facilitating tabulation |
4 |
| 400/705.2 |
With word counter |
3 |
| 400/706 |
For indicating position of line or end-of-page |
46 |
| 400/707 |
By means driven from platen cylinder |
2 |
| 400/707.1 |
Drive initiated by detector of record-medium |
11 |
| 400/707.2 |
Including relatively movable pointer and scale (e.g., rotatable or rectilinearly movable pointer) |
2 |
| 400/707.4 |
Rotatable scale coaxial with platen cylinder |
0 |
| 400/707.3 |
Scale rotated by gear drive |
0 |
| 400/707.5 |
With line numbering |
0 |
| 400/706.1 |
By scale mounted on paper table |
3 |
| 400/708 |
Including detector of record-medium |
317 |
| 400/708.1 |
Having electrical contacts separated by record-medium |
10 |
| 400/704 |
For indicating typist's skill or needed adjustment |
23 |
| 400/711 |
Including a light |
55 |
| 400/710 |
Including a page counter |
5 |
| 400/712 |
Including means producing an audible sound (e.g., plural tones, etc.) |
19 |
| 400/701 |
Means for cleaning, or facilitating cleaning of, type-face |
42 |
| 400/702 |
By contacting type-face (e.g., via type-face cleaner, brush, etc.) |
21 |
| 400/702.1 |
Including means for moving brush |
8 |
| 400/680 |
Means for collapsing typewriter or support for record-medium or copy |
42 |
| 400/683 |
By moving carriage relative to frame |
5 |
| 400/682 |
By moving key-board relative to frame (e.g., into plural operating positions, etc.) |
131 |
| 400/684 |
By moving type-bars relative to frame |
1 |
| 400/681 |
By tilting typewriter (e.g., via collapsible legs, etc.) |
24 |
| 400/685 |
Including typewriter built into carrying case |
10 |
| 400/695 |
Means for correcting typing errors (e.g., by abrasive eraser, etc.) |
43 |
| 400/696 |
By laser beam or adhesive-surface ribbon or chemical eradicator |
71 |
| 400/697 |
By overprinting (e.g, with coated material) to cancel error |
61 |
| 400/697.1 |
With drive for ribbon having coating thereon |
126 |
| 400/698 |
With erasing table |
0 |
| 400/700 |
With means for rubbing eraser over surface of record-medium |
11 |
| 400/699 |
With receptacle for refuse |
2 |
| 400/688 |
Means for increasing typewriter noise |
1 |
| 400/689 |
Means for muffling typewriter noise |
39 |
| 400/690 |
By sound-barrier enclosure for typewriter (e.g., by sound-absorbing material) |
26 |
| 400/690.4 |
Including means facilitating opening of enclosure |
47 |
| 400/690.3 |
With externally protruding operating means |
1 |
| 400/690.1 |
With viewing window (e.g., having reflection eliminator) |
16 |
| 400/690.2 |
And externally protruding (e.g., key-board, etc.) operating means |
1 |
| 400/719 |
Miscellaneous |
94 |
| 400/116 |
Music-roll or musical-notation typewriter |
3 |
| 400/117 |
Musical-notation typewriter |
6 |
| 400/86 |
Operating by sound |
13 |
| 400/648 |
Platen or platen-moving mechanism |
62 |
| 400/656 |
Bar (i.e., line size) platen |
92 |
| 400/657 |
Mounted on cylindrical member |
10 |
| 400/654 |
Character-size platen (e.g., anvil, disc, etc.) |
6 |
| 400/655 |
Mounted on movable carrier |
7 |
| 400/659 |
Cylindrical platen |
49 |
| 400/660 |
Detachably secured to platen carriage |
13 |
| 400/660.1 |
By axially displaceable supporting shaft |
2 |
| 400/660.3 |
By disengageable platen sectors |
3 |
| 400/660.2 |
By pivoted member overlying platen shaft |
7 |
| 400/662 |
Including particular surface characteristic (e.g., translucent, pigment yielding, corrugated, of varying hardness, etc.) |
91 |
| 400/661 |
With sound-muffling means |
19 |
| 400/661.4 |
Including a wound member |
0 |
| 400/661.2 |
Including cylinder containing fluent (e.g., fluid, etc.) material |
2 |
| 400/661.3 |
Including cylindrical sections or rings (e.g., of character-space width) |
11 |
| 400/661.1 |
Including plural layers of varying hardness |
7 |
| 400/649 |
For movement of platen other than for line-spacing |
116 |
| 400/653 |
By eccentric mounting for platen |
12 |
| 400/650 |
Cylindrical platen adjustable to facilitate compactness |
4 |
| 400/651 |
Cylindrical platen axially adjustable |
2 |
| 400/652 |
Platen movment conjointly with type-face movement |
12 |
| 400/658 |
Semicylindrical platen |
11 |
| 400/100 |
Plural-key-actuated typewriter (e.g., permutative key-board) |
42 |
| 400/101 |
Having type-faces disposed on pivotable type-bars |
2 |
| 400/102 |
Having type-faces disposed on rotatable type-head |
2 |
| 400/88 |
Pocket typewriter |
319 |
| 400/54 |
Safety switch or condition-responsive-cutoff switch for electrically powered typewriter |
123 |
| 400/578 |
Sheet or web (e.g., record-medium feeding mechanism) |
149 |
| 400/605 |
For feeding plural record media concurrently or selectively |
258 |
| 400/607 |
Including movement of one record-medium relative to another |
34 |
| 400/608.2 |
By auxiliary feed-roller or platen section (e.g., separate feed of sheets) |
16 |
| 400/607.2 |
By insertion of additional record-medium |
16 |
| 400/608.3 |
By retrograde movement of one record-medium |
15 |
| 400/607.1 |
In lateral direction (e.g., lateral shift of web or sheet carrier) |
3 |
| 400/608.4 |
Including differential movement by separate drive means |
12 |
| 400/608 |
With clamp for holding one record-medium stationary |
7 |
| 400/608.1 |
Selectively engageable feed-rollers or feed-roller brakes |
14 |
| 400/607.3 |
With concurrent feed-roller and line-spacing control |
4 |
| 400/610 |
Including sheet-associating attachment (e.g., pin-band-encircling platen) |
1 |
| 400/610.1 |
With table or frame (e.g., collating-table) |
0 |
| 400/610.2 |
Front collating-table with sheet-holding means (e.g., clamps) |
1 |
| 400/610.4 |
Including indicator |
0 |
| 400/610.3 |
Including pin-holding means |
1 |
| 400/609 |
Mount for plural web rolls |
9 |
| 400/606 |
Plural webs superimposed and aligned to each other during typing |
19 |
| 400/624 |
For feeding sheet from stack or pack holder |
365 |
| 400/625 |
And delivering to sheet receiver (e.g., by roller couple) |
346 |
| 400/629 |
By endless-band or rotating (e.g., feed-roller) member |
196 |
| 400/626 |
By engaging between flap and body of envelope |
7 |
| 400/627 |
By pneumatic means |
18 |
| 400/628 |
By reciprocating of oscillating member |
27 |
| 400/611 |
For feeding web record-medium |
201 |
| 400/617 |
By friction-feed means (e.g., reciprocating finger or gripper or pinch roller, etc.) |
69 |
| 400/616 |
By pin-feed means (e.g., reciprocating pin, etc.) |
51 |
| 400/616.1 |
Including laterally adjustable bands (e.g., tractor feed, etc.) |
121 |
| 400/616.2 |
Pin feed on endless band |
81 |
| 400/616.3 |
Pin wheel (e.g., on platen cylinder) |
66 |
| 400/612 |
Feeding web or sheet in perpendicular directions |
14 |
| 400/619 |
Including web guiding or aligning (e.g., laterally, relative to print-line, etc.) |
97 |
| 400/620 |
Including web shifting to view print-line |
4 |
| 400/621 |
With web cutter (e.g., tear bar, wire tool, etc.) |
425 |
| 400/621.2 |
And gauge for tear-off length |
4 |
| 400/621.1 |
For longitudinal cut |
58 |
| 400/613 |
With web supply or takeup or mount therefor (e.g., web cartridge, etc.) |
363 |
| 400/615.2 |
For feeding tape in direction of print-line (i.e., transverse feed) |
208 |
| 400/613.2 |
For folded or creased web (e.g., fan-folded web) |
101 |
| 400/613.4 |
Holder for fan-folded web mounted to move with carriage |
2 |
| 400/613.3 |
With web smoother |
18 |
| 400/613.1 |
Including insertion of leading edge of web |
44 |
| 400/614 |
Including web rewind |
31 |
| 400/614.1 |
Connected to platen drive |
0 |
| 400/615 |
Mounted on typewriter having transversely moving carriage |
7 |
| 400/615.1 |
Mounted to move with carriage |
5 |
| 400/618 |
With web tensioning or braking |
153 |
| 400/630 |
Including aligning of sheet edge prior to typing |
87 |
| 400/631 |
Aligner moved to operate concurrently with disengagement of feed means |
21 |
| 400/632 |
Including leading-edge aligner located past print-point |
17 |
| 400/632.1 |
Adjustable leading-edge aligner |
7 |
| 400/633 |
Side-edge aligner (e.g., adjustable, etc.) |
27 |
| 400/633.1 |
On rear sheet table or apron |
2 |
| 400/633.2 |
Adjustable aligner (e.g., with lock) |
11 |
| 400/584 |
Including feed of plural record-media arranged side-by-side (e.g., fed independently of platen) |
28 |
| 400/585 |
By divided platen |
12 |
| 400/585.1 |
With positive clutch for simultaneous rotation of platen sections |
5 |
| 400/586 |
Including feed of tally strip record-medium (e.g., plural tally strips) |
43 |
| 400/587 |
And feed of endless transfer-medium |
4 |
| 400/592 |
Including feed independent of platen |
4 |
| 400/590 |
Including feed varied for amount of tally strip on spool |
1 |
| 400/594 |
Including structure or mounting or adjustment of tally-strip roll |
12 |
| 400/594.1 |
And roll for transfer-medium |
5 |
| 400/591 |
Including tally-strip feed transverse to feed of main record-medium |
2 |
| 400/588 |
On plural-platen (e.g., divided platen) typewriter |
8 |
| 400/593 |
With cutting or spring tensioning of tally strip |
43 |
| 400/589 |
With locking or interlocking mechanism (e.g., line lock, etc.) |
5 |
| 400/580 |
Including forming indicia on record-medium during typing to find next line to be typed |
14 |
| 400/581 |
To find last-produced slit or hole or notch in sheet |
2 |
| 400/634 |
Including friction-feed means (e.g., band) |
72 |
| 400/635 |
By endless-feed band |
79 |
| 400/636 |
By roller couple (e.g., rotatable pinch rollers, etc.) |
292 |
| 400/641 |
Feed-roller structure or brake or spacer therefor |
98 |
| 400/638 |
Including feed or pressure roller mounted on "paper-finger" |
13 |
| 400/636.3 |
Including feed-roller having equalizing or pressure-adjusting means |
59 |
| 400/636.2 |
Including intermediate drive means (e.g., gears) connecting feed-roller to platen |
59 |
| 400/637 |
Including lower feed-roller(s) (e.g., pressure roller, etc.) |
59 |
| 400/637.1 |
Including concurrent control for disengagement of upper and lower feed rollers |
33 |
| 400/637.2 |
Mounted on apron |
15 |
| 400/637.3 |
Mounted on plural roller carriers |
7 |
| 400/637.4 |
Including plural parallel carrier pivots |
4 |
| 400/637.5 |
Including single carrier pivot intermediate front and rear lower feed rollers |
8 |
| 400/637.6 |
Mounted on single carrier having pivot intermediate front and rear lower feed-rollers |
15 |
| 400/639 |
Including upper feed-roller(s) (e.g, pressure roller, etc.) |
30 |
| 400/639.1 |
Mounted on "paper bail" |
65 |
| 400/639.2 |
Disengaged from platen by compound movement of bail (e.g., on double pivoted mount) |
9 |
| 400/640 |
With cooperating scale |
2 |
| 400/636.1 |
With typewriter-actuated control of feed-roller position |
52 |
| 400/595 |
Including insertion of sheet from front of platen (e.g., for "condensed billing", via sheet guide, etc.) |
12 |
| 400/604 |
Attachment to typewriter for converting to condensed-billing operation |
3 |
| 400/596 |
Including feed responsive to presence of sheet |
28 |
| 400/599 |
Insertion of sheet relative to other record-medium |
9 |
| 400/599.1 |
With sheet-associating attachment (e.g., collating-table, etc.) |
6 |
| 400/603 |
Via chute(s) or feed-roller couple (e.g., plural chutes) |
11 |
| 400/603.1 |
Pivotable chute |
8 |
| 400/600 |
Via feed throat having gate (e.g., actuated by power, etc.) |
8 |
| 400/600.2 |
With feed-roller repositioned for sheet insertion |
10 |
| 400/600.3 |
And sheet feed by additional feed-roller couple |
4 |
| 400/600.4 |
Coincident to pivoting of sheet guide |
0 |
| 400/600.1 |
With platen repositioned for sheet insertion |
4 |
| 400/598 |
With digitally selected, typewriter-actuated feed to selected line to be typed (e.g., via "dialing" disc, etc.) |
3 |
| 400/601 |
With laterally movable sheet holder (e.g., having concurrent feed movement) |
12 |
| 400/602 |
With sheet ejector |
13 |
| 400/597 |
With subsequent line-spacing independent of platen |
2 |
| 400/582 |
Including programmed-control-system for record-medium feed (e.g., on auxiliary record) |
259 |
| 400/583 |
For web record-medium |
57 |
| 400/583.4 |
Including plural speed record-medium feed |
29 |
| 400/583.3 |
Program is indicia on record-medium |
30 |
| 400/583.2 |
Program is indicia on rotatable disc or drum |
5 |
| 400/583.1 |
Program on auxiliary-record tape |
4 |
| 400/642 |
Including sheet guide (e.g., for sheet insertion, etc.) |
225 |
| 400/647 |
Movable sheet table or apron (e.g., detachable, extensible, etc.) |
37 |
| 400/647.1 |
Pivotable (e.g., fingerlike support) |
35 |
| 400/643 |
Platen-encircling band |
13 |
| 400/645 |
Sheet holddown member (e.g., "paper-finger", end-of-page holddown, etc.) |
72 |
| 400/645.5 |
Mounted in front of platen axis |
12 |
| 400/645.3 |
Movably mounted on movable finger carrier |
5 |
| 400/645.2 |
On or with erasing plate or signal or indicator |
1 |
| 400/645.4 |
Pivotally mounted holddown |
18 |
| 400/645.1 |
With aperture or notch (e.g., for typing therethrough, etc.) |
18 |
| 400/644 |
Sheet stripper (e.g., for preventing reentry, etc.) |
9 |
| 400/646 |
Sheet table at delivery side of platen |
22 |
| 400/579 |
Including skew correction responsive to position of sheet or web |
110 |
| 400/622 |
With holder for single sheet (e.g., clip, backing sheet, etc.) |
28 |
| 400/623 |
Mounted on carriage (e.g., for extra-wide sheet, cylindroidal holder, etc.) |
4 |
| 400/91 |
Stenographic typewriter |
23 |
| 400/94 |
Electrically powered |
16 |
| 400/92 |
Using common-letter type-face |
2 |
| 400/93 |
Including plural type-faces mounted on carrier and movable for selection of type-face |
1 |
| 400/903 |
Stepping-motor drive for carriage feed |
73 |
| 400/902 |
Stepping-motor drive for web feed |
51 |
| 400/904 |
Subscript or superscript character |
20 |
| 400/383 |
Type-bar-action mechanism or type-face on type-bar or type-face inker |
0 |
| 400/469 |
Attachment to type-bar for imprinting extra character |
1 |
| 400/467 |
Dust guard for type-bar action mechanism |
1 |
| 400/468 |
For type-bar bearing (e.g., shield on type-bar-segment) |
1 |
| 400/408 |
For bottom-strike typewriter |
2 |
| 400/414 |
Including key or key-lever arrangement |
2 |
| 400/409 |
Including simultaneous actuation of plural type-bars for simultaneous imprinting |
1 |
| 400/412 |
Including type-bar mounting arrangement |
1 |
| 400/411 |
Type-bar actuated by rack and gear |
0 |
| 400/410 |
With pivotally mounted platen carrier (e.g., for access, etc.) |
0 |
| 400/413 |
With type-face inker (e.g., ink-pad rest) |
0 |
| 400/415 |
For top-strike typewriter |
1 |
| 400/416 |
Including type-bars pivoted on both sides of, or above and across, platen axis |
3 |
| 400/421 |
Type-bar pivoted by cam |
0 |
| 400/418 |
Type-bar pivoted by gear connection |
0 |
| 400/420 |
Type-bar pivoted by push link |
3 |
| 400/419 |
Type-member or type-bar pivoted and rotatable (e.g., for selection of type face) |
5 |
| 400/417 |
With type-face inker (e.g., ink pad, roller, etc.) |
0 |
| 400/470 |
Ink-impregnated type-face or inker for type-face |
62 |
| 400/471 |
Including stationary ink pad for inking type-face directly |
6 |
| 400/471.1 |
And a wick for feeding pad from reservoir |
6 |
| 400/384 |
Spring drive for type-bar action |
1 |
| 400/422 |
Type-bar action |
2 |
| 400/434 |
Including connecting link or joint |
2 |
| 400/434.1 |
Adjustable (e.g., in length, etc.) |
1 |
| 400/434.2 |
Flexible (e.g., spring, strap, etc.) |
11 |
| 400/434.3 |
Including connecting element (e.g., joint, etc.) |
0 |
| 400/425 |
Including jam-release means |
2 |
| 400/428 |
Including means to limit type-bar movement |
1 |
| 400/423 |
Including selectively disengageable type-bar action to render action inoperable |
0 |
| 400/426 |
Including type-bar return before release of key lever |
1 |
| 400/427 |
Including yieldable link in type-bar action |
1 |
| 400/432 |
Type-bar moved to print-point by cam means |
4 |
| 400/431 |
Type-bar moved to print-point by gear drive |
0 |
| 400/433 |
Type-bar moved to print-point by toggle-linkage |
1 |
| 400/430 |
Type-bar pulled to print-point |
2 |
| 400/430.1 |
By cam means (e.g., slotted cam, helix, etc.) |
1 |
| 400/430.2 |
By toggle-linkage |
1 |
| 400/430.3 |
With movable type-bar-segment |
0 |
| 400/429 |
Type-bar pushed or pulled by hooklike cam |
1 |
| 400/424 |
With type-face pivoted on type-bar for rolling contact with platen |
3 |
| 400/456 |
Type-bar or type-member guide structure |
1 |
| 400/461 |
Adjustable guide |
0 |
| 400/459 |
For thrusted type-bar |
0 |
| 400/460 |
Guide adjacent print-point |
3 |
| 400/460.2 |
Including pin or collar |
0 |
| 400/460.1 |
Including rollers or balls |
0 |
| 400/457 |
Including resilient means for energy absorption or kickback |
6 |
| 400/458 |
Mounted on platen-carriage |
0 |
| 400/441 |
Type-bar pivot support |
1 |
| 400/449 |
Adjustable bearing for type-bar |
0 |
| 400/447 |
Ball-and-socket bearing for type-bar (e.g., universal joint) |
0 |
| 400/442 |
For plural groups of type-bars |
0 |
| 400/442.1 |
Having type-bars disposed on plural ring supports |
0 |
| 400/442.2 |
Including type-bars pivoted on vertical pivot(s) (e.g., moved in horizontal plane) |
0 |
| 400/446 |
Interconnected (e.g., nested) support bearings |
0 |
| 400/450 |
Pin support for type-bar |
0 |
| 400/443 |
Ring support |
0 |
| 400/448 |
Roller bearing or ball bearing for type-bar |
0 |
| 400/448.1 |
Including plural bearings for each type-bar |
0 |
| 400/445 |
Type-bar-segment (e.g., wire journal) |
2 |
| 400/445.2 |
Including hanger for individual type-bar |
0 |
| 400/445.3 |
And bearing for type-bar |
0 |
| 400/445.4 |
Interchangeable (i.e., easily removable) segment |
0 |
| 400/445.1 |
With guide for movement of segment |
0 |
| 400/445.5 |
With type-bar anvil |
0 |
| 400/444 |
Type-basket laterally movable relative to platen and key-board |
0 |
| 400/451 |
Wire support for type-bars |
1 |
| 400/435 |
Type-bar rebound preventer (e.g., via latch, brake, linkage, etc.) |
3 |
| 400/454 |
Type-bar rest or rest support |
2 |
| 400/455 |
Including metallic material |
0 |
| 400/436 |
Type-bar return spring connected to type-bar-action linkage |
5 |
| 400/440 |
Attached to key lever (e.g., tension spring) |
3 |
| 400/440.2 |
Cantilever spring (e.g., torsion, hairpin, etc.) |
10 |
| 400/440.1 |
Compression spring |
0 |
| 400/439 |
Attached to type-bar or universal-bar |
1 |
| 400/437 |
For impact control |
4 |
| 400/438 |
With adjustment means (e.g., for "touch" control, ect.) |
2 |
| 400/438.1 |
Including an indicator |
0 |
| 400/452 |
Type-bar structure |
1 |
| 400/453 |
With type-face movable in plane of type-bar movement |
0 |
| 400/462 |
Type-member structure |
6 |
| 400/465 |
Pivotable on type-bar |
0 |
| 400/463 |
Removable type-member |
4 |
| 400/464 |
Rotatable on type-bar |
1 |
| 400/466 |
Type-face or type-die configuration (e.g.,reverse image, boldface, piercing, etc.) |
13 |
| 400/398 |
With accelerated (e.g., motion amplifying)type-bar action |
1 |
| 400/401 |
By breaking and straightening toggle-linkages |
6 |
| 400/402 |
By breaking toggle-linkage (e.g., to pull type-bar to print-point) |
0 |
| 400/400 |
By cam-engaging link |
2 |
| 400/406 |
By pin and slot connection |
1 |
| 400/399 |
By rolling contact between links |
0 |
| 400/399.1 |
By key-lever rolling on fulcrum |
0 |
| 400/403 |
By straightening toggle-linkage (e.g., to push type-bar to print-point) |
3 |
| 400/405 |
By type-bar connecting link |
0 |
| 400/405.1 |
Including gear connection |
0 |
| 400/404 |
Including adjustment of toggle-linkage anchor position |
0 |
| 400/407 |
Including type-bar starter means |
0 |
| 400/385 |
With added-motion mechanism for type-bar near print-point |
2 |
| 400/388 |
Including hammer, roller, or presser mechanism |
2 |
| 400/388.1 |
Type-bar pivotable to vicinity of print-point |
3 |
| 400/387 |
Including momentum accumulator |
1 |
| 400/386 |
Including toggle-linkage |
1 |
| 400/389 |
With power assist for mechanism |
5 |
| 400/397 |
With disconnection of type-bar action during movement thereof |
1 |
| 400/390 |
With end-thrust mechanism for type-bar |
1 |
| 400/393 |
For top-strike or bottom-strike typewriter |
0 |
| 400/392 |
Including momentum accumulator |
2 |
| 400/391 |
Type-bar slidable on flat support |
1 |
| 400/391.2 |
Driven by cam means |
2 |
| 400/391.1 |
Driven by gear means |
0 |
| 400/391.3 |
Driven by toggle-linkage |
0 |
| 400/391.4 |
With power assist for mechanism |
3 |
| 400/394 |
With type-bar pivot traveling during typing movement of type-bar |
1 |
| 400/395 |
Type-bar pivot on longitudinally movable carriage in top-strike typewriter |
0 |
| 400/396 |
With ink pad on type-bar rest |
0 |
| 400/77 |
Typewriter controls other information recorder |
22 |
| 400/80 |
Typewriter (e.g, output typewriter) controls tape-punch or card-punch apparatus |
6 |
| 400/81 |
And imprints the character represented by the punched code on the tape or card |
1 |
| 400/78 |
Typewriter controls apparatus used for accounting function |
17 |
| 400/79 |
And a tape-punch or card-punch apparatus |
2 |
| 400/118.1 |
Typing by heated die |
12 |
| 400/118.2 |
Typing by other than type-face or type-die |
37 |
| 400/124.01 |
Character formation by impact (e.g., wire matrix) |
58 |
| 400/124.08 |
Plural printheads |
17 |
| 400/124.09 |
Multicolor |
11 |
| 400/124.11 |
Printhead |
70 |
| 400/124.12 |
Having assembly means |
37 |
| 400/124.24 |
Impact member guide |
53 |
| 400/124.27 |
Including shifting of guide |
32 |
| 400/124.26 |
Specific material |
6 |
| 400/124.25 |
With lubricator |
9 |
| 400/124.29 |
Impact member structure |
29 |
| 400/124.32 |
Specific material |
14 |
| 400/124.3 |
Tip cross-section |
14 |
| 400/124.31 |
With attachment or engagement means |
27 |
| 400/124.28 |
Impact member tip arrangement |
19 |
| 400/124.13 |
Overheat protection |
25 |
| 400/124.14 |
With actuator |
31 |
| 400/124.17 |
Actuator having electromagnet |
71 |
| 400/124.23 |
Armature structure or mounting |
90 |
| 400/124.18 |
Electrical component |
44 |
| 400/124.19 |
Moving coil |
17 |
| 400/124.2 |
Permanent magnet |
58 |
| 400/124.21 |
With biasing means |
69 |
| 400/124.22 |
Backstop |
45 |
| 400/124.16 |
Electrostrictive, magnetostrictive, or piezoelectric |
54 |
| 400/124.15 |
Single actuator for simultaneous actuation of plural impact members |
5 |
| 400/124.1 |
With inking |
46 |
| 400/124.02 |
With signal conditioning |
66 |
| 400/124.05 |
Control of drive force |
46 |
| 400/124.06 |
Manifold form or plural copies |
10 |
| 400/124.03 |
Overheat protection |
22 |
| 400/124.04 |
Responsive to impact member position |
55 |
| 400/124.07 |
With wear or defect compensation |
57 |
| 400/118.3 |
Electroconductive transfer |
37 |
| 400/120.01 |
Thermal |
245 |
| 400/120.05 |
Block driving |
20 |
| 400/120.06 |
Sequentially |
6 |
| 400/120.09 |
Density control |
61 |
| 400/120.15 |
By history of recording elements |
15 |
| 400/120.1 |
By number of heated recording elements |
27 |
| 400/120.13 |
By transfer material or record receiver |
20 |
| 400/120.12 |
By voltage regulation |
14 |
| 400/120.11 |
In accordance with output characteristic of recording elements |
16 |
| 400/120.14 |
In accordance with temperature of the recording means |
29 |
| 400/120.07 |
Gradational recording |
30 |
| 400/120.02 |
Multicolor |
85 |
| 400/120.03 |
Having multilayered colored transfer material |
18 |
| 400/120.04 |
Having single layer colored transfer material |
44 |
| 400/120.18 |
Pre- or post-image recording treatment |
46 |
| 400/120.08 |
Preheating |
16 |
| 400/120.16 |
Recording means support or actuator |
222 |
| 400/120.17 |
Adjustable |
70 |
| 400/127 |
Typing to produce embossed character |
38 |
| 400/129 |
By type-die mounted on carrier movable for selection of character |
7 |
| 400/131 |
Electrically powered |
16 |
| 400/130 |
Including programmed-control-system |
23 |
| 400/133 |
On endless-band carrier |
0 |
| 400/134 |
On rotatable carrier |
37 |
| 400/134.1 |
Actuated by key-board control |
7 |
| 400/134.2 |
Including type-die movable relative to carrier |
10 |
| 400/134.3 |
With magazine for supply of record-medium plates |
6 |
| 400/134.6 |
Including web supply of record-medium |
10 |
| 400/134.4 |
On manually held embosser |
9 |
| 400/134.5 |
Including web supply of record-medium |
7 |
| 400/132 |
Type-die reciprocable on carrier |
4 |
| 400/128 |
Character embossed or typed on nonplanar article (e.g., golf ball, toothbrush, etc.) |
8 |
| 400/135 |
Typing to produce pierced character |
6 |
| 400/137 |
Check-protection character |
0 |
| 400/138 |
By type-die mounted on carrier movable for selection of character |
0 |
| 400/138.1 |
Electrically powered |
1 |
| 400/138.2 |
On rotatable carrier (e.g., for scarifying elements, etc.) |
1 |
| 400/138.3 |
Actuated by key-board control |
1 |
| 400/138.6 |
For type-die including piercing or cutting elements |
1 |
| 400/138.4 |
Including plural-character type-die |
1 |
| 400/138.5 |
And rotating contact with platen |
0 |
| 400/136 |
Cutout character for stencil |
4 |
| 400/497 |
With control of "carbon paper" for typing plural simultaneous copies by single impression (e.g., on "manifold set") |
1 |
| 400/505 |
By multicolor carbon paper |
0 |
| 400/503 |
By use of other than rectangular sheet carbon paper (e.g., disc, etc.) |
0 |
| 400/504 |
Endless-band carbon paper |
0 |
| 400/520 |
Carbon paper holder (e.g., loading board, etc.) |
1 |
| 400/507 |
Including means for creep feed of carbon paper |
0 |
| 400/498 |
Including prevention of full imprint on "carbon copy" record-medium |
2 |
| 400/513 |
Including relative movement between carbon paper and record-medium |
1 |
| 400/517 |
By means to arrest advance of carbon paper |
0 |
| 400/516 |
By simultaneously advancing record-medium and retracting carbon paper |
2 |
| 400/518 |
Carbon paper carrier(s) respositionable relative to platen |
0 |
| 400/519 |
Carbon paper carrier movable rectilinearly |
0 |
| 400/519.2 |
Including means to reduce binding of carbon paper during retraction |
0 |
| 400/519.3 |
Including lifting of platen for retraction of carrier |
0 |
| 400/519.4 |
With guard over settable parts (e.g., denominational jacks, etc.) |
0 |
| 400/519.5 |
With relative movement betweem record media (e.g., for condensed-billing, etc.) |
0 |
| 400/519.1 |
With means to hold record-medium against retraction |
0 |
| 400/519.6 |
With support or guiding or positive-driving structure for carrier (e.g., table, adjustable stop, etc.) |
0 |
| 400/519.7 |
Carbon paper carrier on endless member |
0 |
| 400/518.4 |
Including retraction of carbon paper and record-medium and subsequent advance of record-medium |
0 |
| 400/518.1 |
Plural carriers disposed side-by-side for selective use singly or simultaneously |
0 |
| 400/518.2 |
Plural carries for serial retraction of plural carbon papers |
0 |
| 400/518.3 |
With means to imprint selectively on one or more media (e.g., by holding selected media away from print-line) |
0 |
| 400/515 |
Including front insertion of carbon paper or record-medium |
0 |
| 400/514 |
Including positioning of auxiliary record-medium |
0 |
| 400/508 |
Including spool or support for roll of carbon paper |
3 |
| 400/510 |
And guide for changing feed direction |
0 |
| 400/510.1 |
Spool support shiftable to and from platen |
1 |
| 400/512 |
And support for roll of record-medium |
3 |
| 400/511 |
Feed mechanism for feed from roll of carbon paper |
0 |
| 400/511.1 |
Responsive to return of carriage |
0 |
| 400/511.2 |
With retraction of carbon paper for reuse thereof (e.g., by slidable carrier) |
0 |
| 400/511.3 |
Carbon paper rewound for retraction |
0 |
| 400/511.4 |
By driving carbon paper roll directly from platen (e.g., by endless band) |
0 |
| 400/509 |
Including a flat roll or core therefor |
0 |
| 400/499 |
On record-medium wound around platen together with carbon paper |
0 |
| 400/500 |
With means for causing slack in web of manifold set |
1 |
| 400/501 |
By arcuate movement of carbon paper carrier |
0 |
| 400/502 |
By clamp on carbon paper carrier |
1 |
| 400/506 |
With means to prevent creep (e.g., relative movement) between record-media |
1 |
