| Class Number |
Class Name |
No. of Patents |
| 346/2 |
Angle measurement recorder for optical instruments |
21 |
| 346/26 |
Autograph as sole record, time driven element |
0 |
| 346/73 |
Centrifugal governor responsive marker |
1 |
| 346/27 |
Check receivers, selective compartment |
0 |
| 346/19 |
Combined with autographic apparatus |
8 |
| 346/20 |
Combined with clock |
22 |
| 346/33R |
Combined with external recorder operating means |
111 |
| 346/41 |
Case cover, or case cover key, or keyhole cover |
2 |
| 346/33EC |
Echo |
16 |
| 346/33F |
Flaw |
29 |
| 346/42 |
Gate, door, or turnstile control member |
2 |
| 346/33MC |
Machine control record |
6 |
| 346/33M |
Magnetic miscellaneous |
10 |
| 346/33ME |
Medical environment |
92 |
| 346/33A |
Optical system |
47 |
| 346/38 |
Ordnance responsive |
8 |
| 346/33P |
Pipe |
18 |
| 346/34 |
Plural external means for one recording couple |
21 |
| 346/43 |
Pump dispenser part |
2 |
| 346/33B |
Radiation system |
4 |
| 346/37 |
Radio receiver, tuning responsive |
4 |
| 346/33C |
Seismic system |
39 |
| 346/35 |
Single external means for plural markers, single record |
17 |
| 346/33S |
Spark |
0 |
| 346/33D |
Speed |
26 |
| 346/33TP |
Temperature or pressure |
42 |
| 346/36 |
Valve movement concurrent |
2 |
| 346/40 |
Weight depressive member |
2 |
| 346/33WL |
Well logging |
42 |
| 346/23 |
Combined with fiducial line making |
17 |
| 346/17 |
Combined with non-recording indicator or alarm |
38 |
| 346/18 |
Speed indicator or alarm |
15 |
| 346/13 |
Combined with non-recording integrator |
8 |
| 346/14R |
Combined with non-recording register |
2 |
| 346/15 |
Fare register |
3 |
| 346/16 |
And indicator or alarm |
5 |
| 346/14MR |
Meter reading |
30 |
| 346/25 |
Combined with other non-recording devices |
110 |
| 346/21 |
Combined with record deleting means |
33 |
| 346/22 |
Combined with record receiver deposit receptacle or record receiver through chute |
20 |
| 346/24 |
Combined with record receiver severer |
86 |
| 346/8 |
Course |
8 |
| 346/150.1 |
Electric recording |
5 |
| 346/150.2 |
By electrical discharge (e.g., spark or electroerosion) |
9 |
| 346/150.3 |
Electrochemical |
3 |
| 346/28 |
Extent of web advance as sole measure of function |
2 |
| 346/72 |
Float responsive or expansible chamber responsive marker |
11 |
| 346/31 |
Follow-up |
7 |
| 346/145 |
Instrument support instrument part support |
164 |
| 346/107.1 |
Light or beam recording |
39 |
| 346/107.2 |
Including camera |
38 |
| 346/107.6 |
Including record receiver or handling means therefor |
9 |
| 346/107.3 |
Mirror galvanometer |
10 |
| 346/107.5 |
Having optical means interposed between the mirror galvanometer and the record receiver |
6 |
| 346/107.4 |
Plural |
11 |
| 346/74.2 |
Magnetographic |
143 |
| 346/74.6 |
Magnetochemical or physical chemistry |
11 |
| 346/74.5 |
Magnetographic head |
63 |
| 346/74.7 |
Multiple color |
20 |
| 346/74.3 |
Physical reorientation of magnetic particles |
29 |
| 346/74.4 |
Radiation sensitive |
49 |
| 346/139R |
Markers and/or driving means therefor |
312 |
| 346/139B |
Cable drive means |
28 |
| 346/139A |
Endless belt drive means |
38 |
| 346/143 |
Hand driven |
53 |
| 346/139D |
Lead-screw drive means |
29 |
| 346/141 |
Printing, dotting, or punching marker |
70 |
| 346/142 |
Hand time stamps |
0 |
| 346/139C |
Stylus feature |
198 |
| 346/140.1 |
With ink supply to marker |
210 |
| 346/146 |
Miscellaneous |
35 |
| 346/29 |
Multifactor-driven recorder element |
39 |
| 346/30 |
Time factor |
1 |
| 346/3 |
Performance of multiple functions of steam and gas engines |
74 |
| 346/4 |
Pressure responsive element |
9 |
| 346/5 |
Drum recorder |
0 |
| 346/6 |
Bourdon tube marker element |
2 |
| 346/44 |
Plural recorders |
36 |
| 346/45 |
Plural-function recorder, distinguishable recordings |
37 |
| 346/48 |
Magazine retained record receivers and receiver selecting mechanism |
1 |
| 346/49 |
Plural markers and single record receiver |
72 |
| 346/50 |
With dotting, printing, or punching marker |
10 |
| 346/52 |
Markers under selective control of element normally discrete from recorder |
3 |
| 346/55 |
Time-driven record receiver |
1 |
| 346/53 |
With clock time index-and-dial or character recorder |
3 |
| 346/54 |
With register character recorder |
4 |
| 346/51 |
Plural selective, mechanical, manually operated, marker control devices on recorder |
5 |
| 346/59 |
With clock time index-and-dial or character recorder |
6 |
| 346/60 |
And register character recorder |
7 |
| 346/56 |
With discrete element as marker |
0 |
| 346/58 |
And clock time index-and-dial or character recorder |
4 |
| 346/57 |
Time-driven record receiver |
0 |
| 346/61 |
With register character recorder |
14 |
| 346/46 |
Records distinguishable by color |
84 |
| 346/47 |
Workmen's records |
33 |
| 346/62 |
Single marker and single record receiver |
26 |
| 346/63 |
Under discrete element control |
3 |
| 346/64 |
Time-driven record receiver |
0 |
| 346/78 |
Printing, dotting, or punching marker |
15 |
| 346/104 |
Card or leaf record receiver |
141 |
| 346/101 |
Helical record-effecting element |
15 |
| 346/105 |
Ink transfer support or moving means |
60 |
| 346/106 |
With coordinated marking |
39 |
| 346/79 |
Interconnected record receiver feed and record effecting movement |
10 |
| 346/94 |
Register character printing, dotting or punching |
6 |
| 346/95 |
Discrete record receiving mechanism |
4 |
| 346/96 |
With card modifier to prevent superposed records |
15 |
| 346/97 |
Fare or passenger register character |
6 |
| 346/98 |
Register character advancing or resetting mechanism |
17 |
| 346/99 |
Card control |
48 |
| 346/100 |
Rolling serrated or toothed punching marker |
40 |
| 346/102 |
Rotatable disc record receiver |
2 |
| 346/103 |
Rotatable drum record receiver |
4 |
| 346/80 |
Time record |
20 |
| 346/81 |
Clock time index-and-dial or character printing or punching |
3 |
| 346/89 |
Characters movable to platen |
2 |
| 346/90 |
Translatable dial or pointer |
1 |
| 346/82 |
On discrete card |
38 |
| 346/83 |
With variable positioning means for card |
7 |
| 346/85 |
Card modifier to prevent superposed records |
4 |
| 346/84 |
Plural fixed guides |
1 |
| 346/86 |
Time controlled |
13 |
| 346/87 |
Record receiver movable to time markers |
2 |
| 346/88 |
Dial time markers |
2 |
| 346/91 |
Time character advancing or resetting mechanism |
4 |
| 346/92 |
Rotatable dial or pointer |
0 |
| 346/93 |
On web |
5 |
| 346/32 |
Rebalancing systems |
10 |
| 346/69 |
Record element friction eliminating vibrator |
0 |
| 346/77R |
Record receiver deforming |
17 |
| 346/77E |
Thermoplastic |
38 |
| 346/70 |
Record receiver expansion and marker position shift |
2 |
| 346/68 |
Record receiver removal and marker displacement |
13 |
| 346/134 |
Record receivers and/or driving means therefor |
278 |
| 346/137 |
Disc |
240 |
| 346/138 |
Drum |
141 |
| 346/135.1 |
Laminated, impregnated, or coated bases |
1191 |
| 346/136 |
Web |
366 |
| 346/7 |
Record tracer movement responsive to inertia or mass inclination |
15 |
| 346/66 |
Single function recorder, duplicate or porportional scale records |
6 |
| 346/67 |
Single marker |
0 |
| 346/65 |
Single function recorder, single scale, variable value |
18 |
| 346/76.1 |
Thermal recording |
54 |
| 346/71 |
Undulatory record, constant amplitude |
2 |
| 346/144 |
Watchman's or workman's key or key enclosing box |
2 |
| 346/9 |
Weight recorders, by printing or perforating |
18 |
| 346/10 |
Recording directly from weight positioned member |
3 |
| 346/11 |
Weight positioned member and independently movable record controlling followup element |
3 |
| 346/12 |
Coaxial member and element |
2 |
| 346/111 |
Writers |
1 |
| 346/112 |
Receiver and marker movable |
7 |
| 346/129 |
Card receiver |
7 |
| 346/125 |
Drum record receiver |
12 |
| 346/126 |
Compound motion drum |
0 |
| 346/127 |
Time-driven drum |
1 |
| 346/128 |
Marker pivotally movable, only |
0 |
| 346/113 |
Interconnected drive |
9 |
| 346/121 |
Time-driven record receiving disc |
9 |
| 346/123 |
Marker pivotally movable, only |
5 |
| 346/122 |
With translation of disc |
0 |
| 346/114 |
Time-driven record receiving web |
4 |
| 346/116 |
Marker pivotally movable solely |
6 |
| 346/117R |
Movable in plane of web, only |
2 |
| 346/117A |
Rectilinear |
2 |
| 346/115 |
Time-driven marker, variable length stroke |
1 |
| 346/124 |
Work-driven record receiving disc |
5 |
| 346/118 |
Work-driven record receiving web |
3 |
| 346/119 |
Marker pivotally movable, only |
1 |
| 346/120 |
Work-driven marker, only |
3 |
| 346/130 |
Receiver, only movable during recording |
1 |
| 346/133 |
Card receiver |
1 |
| 346/131 |
Disc receiver |
1 |
| 346/132 |
Drum receiver |
2 |
