| Class Number |
Class Name |
No. of Patents |
| 219/764 |
Capacitive dielectric heating |
7 |
| 219/765 |
Bonding |
67 |
| 219/769 |
Container sealing |
41 |
| 219/767 |
Die embroidery |
13 |
| 219/768 |
Sewing machine type |
3 |
| 219/766 |
Shoe |
3 |
| 219/780 |
Specific electrode configuration |
111 |
| 219/770 |
Specific heating application |
67 |
| 219/772 |
Fluent material |
45 |
| 219/771 |
Food |
59 |
| 219/773 |
Sheet (e.g., board, etc.) |
28 |
| 219/778 |
With power supply system |
44 |
| 219/779 |
Condition responsive |
50 |
| 219/774 |
With workpiece support |
15 |
| 219/775 |
Conveyor |
33 |
| 219/776 |
Multiple stations |
16 |
| 219/777 |
Pressure applicator (e.g., clamp, etc.) |
44 |
| 219/200 |
Heating devices |
84 |
| 219/385 |
Combined with container, enclosure, or support for material to be heated |
411 |
| 219/420 |
Crucible or furnace type (i.e., adapted to hold meltable material) |
35 |
| 219/421 |
Melting pot |
170 |
| 219/425 |
With current or voltage control means |
21 |
| 219/422 |
With plural separate heating units |
40 |
| 219/423 |
With protection means for heating unit or switch |
1 |
| 219/424 |
With resistance heating element surrounding or embedded within walls of container |
91 |
| 219/426 |
With significant heating unit structure or composition |
47 |
| 219/427 |
Container comprises resistance heating element |
15 |
| 219/469 |
Cylindrical or roller-type support for material to be heated |
341 |
| 219/471 |
With external electrical circuit completion means |
69 |
| 219/470 |
With plural heating units |
88 |
| 219/415 |
Deep well |
27 |
| 219/416 |
Convertible |
3 |
| 219/418 |
With adjustable position heating unit or units |
6 |
| 219/419 |
With current control or external circuit opening or closing means |
15 |
| 219/417 |
With plurality of separate heating units |
12 |
| 219/443.1 |
Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) |
97 |
| 219/450.1 |
For direct contact with food (e.g., grill, griddle, etc.) |
64 |
| 219/463.1 |
Formed by tubularly shaped heating unit |
36 |
| 219/464.1 |
Having plural tubular heating units |
17 |
| 219/457.1 |
Having direct manually actuated electrical switch |
56 |
| 219/458.1 |
Having electrical connection |
55 |
| 219/459.1 |
Receptacle (e.g., socket, an insulator block, a terminal block, etc.) |
34 |
| 219/446.1 |
Having sensor |
68 |
| 219/447.1 |
Responsive to presence of material (e.g., food, a cooking vessel, etc.) |
57 |
| 219/448.11 |
Responsive to temperature |
131 |
| 219/448.19 |
By rod or wire in a tube (e.g., thermo-cutoff probe, etc.) |
50 |
| 219/448.12 |
Having microprocessor to control output of the heating device |
57 |
| 219/448.13 |
Of material (e.g., food, a cooking vessel, etc.) |
23 |
| 219/448.16 |
Using bimetallic member-type sensor |
3 |
| 219/448.15 |
Using temperature expansible fluid-type sensor |
5 |
| 219/448.14 |
Using thermistor-type sensor |
11 |
| 219/448.17 |
Of the exposed horizontal planar support surface |
60 |
| 219/448.18 |
Using bimetallic member-type sensor |
8 |
| 219/451.1 |
Having support for a heating unit |
55 |
| 219/453.11 |
Allowing heating unit movement |
14 |
| 219/453.12 |
Enabling the exposed horizontal planar surface to conform to material having other than a planar surface |
4 |
| 219/453.13 |
Using hinge for tilting or pivoting |
2 |
| 219/453.14 |
Of pintle and gudgeon type |
8 |
| 219/453.15 |
Having an axis at an acute or obtuse angle to the exposed horizontal planar surface |
1 |
| 219/454.11 |
Bracket having a hub and three or more angularly spaced horizontal projections (e.g., a spider, etc.) |
6 |
| 219/454.12 |
Having means to secure to the heating unit or a surrounding support |
9 |
| 219/452.11 |
Frame, casing, or housing (e.g., range top, stove top, countertop, etc.) |
72 |
| 219/452.13 |
Convertible (e.g., to an oven, to storage, etc.) |
17 |
| 219/452.12 |
Supporting an imperforate exposed horizontal planar surface to overlie the heating unit (e.g., cooktop, etc.) |
71 |
| 219/455.11 |
Pan or cup (e.g., a drip pan, etc.) |
23 |
| 219/455.12 |
Reflector-type |
18 |
| 219/456.1 |
Ring having a flange overlaying hole in a surrounding support surface |
17 |
| 219/449.1 |
Heating by convection |
22 |
| 219/465.1 |
Heating element contacting planar underside of the exposed horizontal planar support surface (e.g., sheet metal, etc.) |
81 |
| 219/466.1 |
Foil or film-type of heating element |
64 |
| 219/467.1 |
Support for the heating element |
44 |
| 219/460.1 |
Heating element gapped from underside of the exposed horizontal support surface (e.g., ceramic plate, radiation-type, etc.) |
113 |
| 219/462.1 |
Plural heating elements |
108 |
| 219/461.1 |
Support for the heating element |
77 |
| 219/468.1 |
Heating element is embedded in the exposed horizontal planar support surface |
50 |
| 219/468.2 |
Heating element is in a groove formed on underside of the exposed horizontal planar support surface (e.g., cast metal plate, etc.) |
58 |
| 219/444.1 |
Material is an electronic semiconductor device |
290 |
| 219/445.1 |
With indicator |
110 |
| 219/390 |
Muffle-type enclosure |
695 |
| 219/391 |
Oven type |
125 |
| 219/392 |
Combined with additional material support |
125 |
| 219/393 |
Oven performs plural diverse functions |
70 |
| 219/402 |
With casing or support for heating unit or units |
64 |
| 219/404 |
Hinged or adjustable (within the heated enclosure) |
53 |
| 219/405 |
Including heat energy reflecting or directing means |
551 |
| 219/403 |
Retractable or detachable (from heated enclosure) |
62 |
| 219/412 |
With current or voltage control or regulating means |
93 |
| 219/413 |
Automatically responsive to condition of heating area |
263 |
| 219/399 |
With heat energy transfer, distribution, or accumulator means |
84 |
| 219/400 |
By convection |
791 |
| 219/409 |
With heating unit structure or composition |
36 |
| 219/411 |
With infrared generating means |
649 |
| 219/410 |
With plural section heating element |
19 |
| 219/394 |
With plural ovens |
56 |
| 219/395 |
With plurality of separate heating units |
76 |
| 219/397 |
Of different resistive values |
15 |
| 219/396 |
Of diverse construction or functioning in diverse manners |
47 |
| 219/398 |
Selectively energized |
74 |
| 219/406 |
With resistance heating means surrounding heating area |
44 |
| 219/407 |
Embedded within or between walls of container |
64 |
| 219/408 |
With resistance heating unit or units fixed enclosed by or located within heating area |
54 |
| 219/401 |
With steam generating means |
308 |
| 219/414 |
With switch or other external circuit completing means |
58 |
| 219/428 |
Plural containers |
66 |
| 219/386 |
Portable or mobile |
504 |
| 219/387 |
Food conveying type (e.g., lunch box) |
117 |
| 219/389 |
Revolving enclosure |
66 |
| 219/388 |
With means whereby material to be heated may be passed continuously through heated area (e.g., conveyor) |
736 |
| 219/429 |
With vessel and stand |
62 |
| 219/432 |
Vessel separable from stand |
224 |
| 219/435 |
With external electrical circuit connection or disconnection means |
77 |
| 219/430 |
With heat storage or transfer means |
110 |
| 219/436 |
With heating unit attaching or support means |
92 |
| 219/437 |
Immersible |
93 |
| 219/433 |
With heating unit unitary with or attached to the stand |
214 |
| 219/434 |
Adjustable relative to vessel or stand |
20 |
| 219/431 |
With pressure generating or maintaining means |
24 |
| 219/438 |
With vessel |
173 |
| 219/439 |
With heat storage or transfer means |
117 |
| 219/440 |
With pressure generating or maintaining means (e.g., pressure cooker) |
46 |
| 219/441 |
With temperature or current control means |
206 |
| 219/442 |
Adjustable |
70 |
| 219/201 |
Combined with diverse-type art device |
312 |
| 219/211 |
Apparel |
201 |
| 219/212 |
Bed covering (e.g., blanket) |
212 |
| 219/217 |
Chair, bed, or other body-supporting means |
169 |
| 219/209 |
Electrical devices |
300 |
| 219/210 |
Crystal or other vibratory device |
71 |
| 219/220 |
Light means |
71 |
| 219/219 |
Mirror |
143 |
| 219/216 |
Printing or reproduction device |
1636 |
| 219/215 |
Shoe machinery |
18 |
| 219/213 |
Static structure (e.g., building pavement, etc.) |
267 |
| 219/218 |
Table or cabinet |
59 |
| 219/202 |
Vehicle or vehicle component |
452 |
| 219/205 |
Motor or engine |
183 |
| 219/207 |
Carburetor |
53 |
| 219/206 |
Manifold |
84 |
| 219/208 |
Radiator or cooling system |
56 |
| 219/204 |
Steering device |
57 |
| 219/203 |
Windshield or window |
420 |
| 219/214 |
Vending, dispensing, or display device |
116 |
| 219/243 |
Combined with pressure application means |
271 |
| 219/244 |
Rotatable |
44 |
| 219/245 |
Sole plate-type pressure application means (e.g., flatiron) |
64 |
| 219/246 |
Combined with stand |
8 |
| 219/247 |
With complementary electrical connector means to external circuit terminating in stand |
28 |
| 219/249 |
Convertible |
11 |
| 219/259 |
Supporting devices |
18 |
| 219/248 |
With condition-responsive indicator |
20 |
| 219/256 |
With electrical circuit completion or terminal structure |
17 |
| 219/257 |
Automatically operated |
20 |
| 219/258 |
With heat storage, exchange, or reflector means |
12 |
| 219/254 |
With heating unit structure |
26 |
| 219/255 |
Plural heating units |
19 |
| 219/250 |
With power supply, voltage or current-control means |
32 |
| 219/251 |
Thermally responsive |
33 |
| 219/252 |
Adjustable |
17 |
| 219/253 |
Comprising fusible metal, expansible liquid, or bar means |
17 |
| 219/383 |
Electric arc-type devices |
67 |
| 219/384 |
With perforating or disintegrating means |
55 |
| 219/472 |
Plural functions simultaneously or convertible |
20 |
| 219/474 |
To diverse-type electric heating device |
14 |
| 219/473 |
To nonheating device |
10 |
| 219/476 |
Plural separate heating devices |
33 |
| 219/479 |
Diverse type (each electric) |
8 |
| 219/480 |
Selectively activated |
49 |
| 219/477 |
With common power supply or current control means |
28 |
| 219/478 |
With unitary housing, support, or casing means |
26 |
| 219/260 |
Resistive element: igniter type |
51 |
| 219/261 |
With blower, suction, or other ignition facilitating means |
9 |
| 219/262 |
With current control or external circuit connection or disconnection means |
17 |
| 219/263 |
Automatic |
23 |
| 219/264 |
Thermally responsive |
29 |
| 219/265 |
Bimetallic or other flexible means |
44 |
| 219/266 |
Resilient means |
2 |
| 219/267 |
With housing casing or support means for igniter unit |
117 |
| 219/270 |
With igniter unit structure |
353 |
| 219/269 |
With indicating means |
25 |
| 219/268 |
With source of power or current |
22 |
| 219/221 |
Tool or instrument |
83 |
| 219/222 |
Hair heaters |
188 |
| 219/224 |
Electrolytic |
1 |
| 219/223 |
Singeing apparatus |
29 |
| 219/226 |
With heated casing |
11 |
| 219/225 |
With heated clamp means (e.g., hand-held) |
143 |
| 219/227 |
Hand-manipulative |
150 |
| 219/242 |
Supports |
121 |
| 219/228 |
With heat distribution means (i.e., heat applied to extended area) |
80 |
| 219/229 |
With heated tip or other heat concentration means (i.e., heat applied to localized area) |
167 |
| 219/236 |
Coil or loop-type heating element |
47 |
| 219/238 |
Detachable tip |
54 |
| 219/239 |
Threaded |
13 |
| 219/237 |
Integral with tip |
22 |
| 219/231 |
Convertible |
14 |
| 219/232 |
Internal arc-type heating unit |
2 |
| 219/233 |
Tip in electrical circuit |
106 |
| 219/235 |
With transformer secondary |
17 |
| 219/234 |
Work in circuit |
37 |
| 219/230 |
With tip cooling, clamping, or lighting means |
222 |
| 219/240 |
With power supply, voltage or current control, or connection and/or disconnection means |
110 |
| 219/241 |
With thermal control means |
108 |
| 219/507 |
With current connection and/or disconnection means (e.g., switch) |
83 |
| 219/509 |
Automatically operated |
98 |
| 219/519 |
Including electromagnetic relay means |
71 |
| 219/518 |
Responsive to weight, position, or presence of body to be heated |
220 |
| 219/510 |
Thermally responsive |
130 |
| 219/515 |
Adjustable means |
11 |
| 219/513 |
Comprising expansible fluid (e.g., alcohol or mercury) |
33 |
| 219/512 |
Comprising linearly expansible metal |
86 |
| 219/517 |
Fusible link |
78 |
| 219/516 |
Insertable into or in direct contact with heated material |
25 |
| 219/511 |
With auxiliary heating means for thermal switch means |
88 |
| 219/514 |
With solenoid means |
15 |
| 219/508 |
Plural means intermittently or selectively operated |
312 |
| 219/520 |
With heater-unit housing, casing, or support means (e.g., frame and single sheet) |
64 |
| 219/524 |
Comprising hinged or separable compartment (e.g., waffle iron type) |
101 |
| 219/525 |
With plurality of or sectional heating means |
45 |
| 219/528 |
Flexible or resilient (e.g., warming pad) |
525 |
| 219/529 |
Cloth or other fabric |
191 |
| 219/523 |
Housing, casing, or support insertable into material or space to be heated (e.g., immersion type) |
323 |
| 219/522 |
Housing, casing, or support performs plural diverse functions (e.g., window) |
269 |
| 219/521 |
Including or comprising holding or support means for material to be heated |
579 |
| 219/533 |
Portable (e.g., with handle) |
126 |
| 219/534 |
Rigid tubular housing, casing, or support (e.g., flattened tube) |
84 |
| 219/535 |
Specially formed or adapted to fit material to be heated (e.g., a pipe) |
529 |
| 219/530 |
With heat storage or transfer means (vanes) |
302 |
| 219/536 |
With heating unit mounting or attaching means |
296 |
| 219/537 |
Plural units combined with single casing housing or support |
98 |
| 219/526 |
With means for attaching housing or casing to an external device (e.g., magnetic or vacuum) |
37 |
| 219/527 |
Body-supported (e.g., human body) |
84 |
| 219/532 |
With open frame or grid-type support |
133 |
| 219/531 |
With thermal insulation or cooling means |
56 |
| 219/538 |
With heating unit structure |
92 |
| 219/539 |
Comprising plural separate and distinct resistive elements |
93 |
| 219/546 |
Core, sheath, or support means for heating element |
132 |
| 219/547 |
Comprising material to be heated |
112 |
| 219/548 |
Of particular construction or material |
375 |
| 219/549 |
Flexible |
528 |
| 219/551 |
Gasket or wafer-type insulator means |
16 |
| 219/550 |
Sectional or interconnectable insulator means |
47 |
| 219/552 |
Heating element structure |
312 |
| 219/553 |
Of particular construction and/or material (e.g., infrared generator) |
626 |
| 219/540 |
With heat storage or transfer means (e.g., fins or plate) |
217 |
| 219/542 |
With resistive-element attaching, securing or electrical insulation means |
209 |
| 219/543 |
Comprising coating printed or deposited on core sheath or support means |
634 |
| 219/544 |
Element embedded within or completely surrounded by core, sheath, or support means |
787 |
| 219/545 |
Resistive element interwoven with fabric support |
112 |
| 219/541 |
With terminal or connector means (e.g., to external circuit means) |
658 |
| 219/475 |
With plural heat utilization means (single heater) |
10 |
| 219/482 |
With power supply and voltage or current regulation or current control means |
90 |
| 219/490 |
Automatic regulating or control means |
122 |
| 219/491 |
Combined (e.g., electromechanical and thermal) |
93 |
| 219/492 |
Comprising timing or cycling means |
702 |
| 219/493 |
Electromechanical |
66 |
| 219/504 |
Comprising variable resistance means |
143 |
| 219/505 |
Comprising nonlinear or negative temperature coefficient resistance means |
721 |
| 219/497 |
Comprising voltage and/or current measuring and comparing or combining means |
1116 |
| 219/499 |
Including bridge means |
108 |
| 219/498 |
Including follow-up servo means |
5 |
| 219/500 |
Including electron or glow-discharge tube means |
0 |
| 219/501 |
Including semiconductor means (e.g., transistor) |
534 |
| 219/503 |
Inductive reactor means (e.g., auto transformer) |
13 |
| 219/496 |
Pressure responsive |
47 |
| 219/494 |
Thermally responsive |
847 |
| 219/495 |
Thermomagnetic |
19 |
| 219/502 |
Utilizing light-sensitive and/or responsive means |
146 |
| 219/506 |
With signal or indicating means |
567 |
| 219/489 |
Combined manual and automatic regulating or control means |
49 |
| 219/483 |
Controlling or regulating plural separate distinct heating resistance elements(i.e., one control system for all elements) |
326 |
| 219/484 |
Of diverse resistance characteristics or value |
20 |
| 219/486 |
Selectively, sequentially or alternately |
372 |
| 219/487 |
With indicator means |
39 |
| 219/485 |
With total current or power limiting means |
118 |
| 219/488 |
With voltage limitation, conversion, or adapting means |
22 |
| 219/481 |
With protective means for heater |
166 |
| 219/600 |
Inductive heating |
20 |
| 219/602 |
Metal working |
51 |
| 219/603 |
Bonding |
99 |
| 219/615 |
Brazing (e.g., cladding, etc.) |
67 |
| 219/604 |
Container sealing |
43 |
| 219/606 |
Ring |
15 |
| 219/616 |
Soldering |
44 |
| 219/607 |
Tube (i.e., pipe) |
29 |
| 219/609 |
Layering (e.g., coating, lining, etc.) |
25 |
| 219/611 |
Plural (e.g., end to end, etc.) |
38 |
| 219/612 |
Seam bonding |
25 |
| 219/614 |
With guiding device |
18 |
| 219/613 |
With impeder |
9 |
| 219/608 |
With electrical control (e.g., speed, temperature, gaging thickness, etc.) |
20 |
| 219/610 |
With preheating or postheating |
13 |
| 219/617 |
Welding |
85 |
| 219/605 |
Wire (e.g., cable, etc.) |
29 |
| 219/635 |
Specific heating application |
299 |
| 219/640 |
Gear |
37 |
| 219/642 |
Ring or link |
15 |
| 219/637 |
Rod |
31 |
| 219/639 |
Irregular (e.g., camshaft, etc.) |
65 |
| 219/638 |
Semiconductor |
34 |
| 219/646 |
Slab (e.g., ingot, etc.) |
32 |
| 219/645 |
Strip (e.g., sheet, etc.) |
129 |
| 219/643 |
Tube (i.e., pipe) |
52 |
| 219/644 |
Interior surface |
34 |
| 219/641 |
Valve |
17 |
| 219/636 |
Wire (e.g., cable, etc.) |
29 |
| 219/672 |
Specific inductor configuration |
209 |
| 219/674 |
Cylindrical coil |
121 |
| 219/675 |
Planar coil |
75 |
| 219/673 |
U-coil section |
79 |
| 219/677 |
With cooling arrangement |
70 |
| 219/676 |
With inductor support |
150 |
| 219/601 |
With diverse-type heating |
71 |
| 219/618 |
With heat exchange |
70 |
| 219/633 |
Bonding (e.g., nonmetallic, etc.) |
255 |
| 219/620 |
Cooking |
55 |
| 219/624 |
Core or coil structure |
100 |
| 219/625 |
Intermediate member condition responsive |
59 |
| 219/626 |
Load sensing |
102 |
| 219/627 |
Temperature |
56 |
| 219/621 |
Utensil (e.g., pot, pan, etc.) |
84 |
| 219/622 |
With support |
113 |
| 219/623 |
Having cooling device |
22 |
| 219/628 |
Fluid or liquid heater |
82 |
| 219/629 |
By tube (i.e., pipe) |
46 |
| 219/630 |
Core or coil structure |
62 |
| 219/631 |
Core rotation |
25 |
| 219/619 |
Roller (e.g., godet, etc.) |
299 |
| 219/634 |
Susceptor |
231 |
| 219/632 |
With cooling arrangement |
124 |
| 219/660 |
With power supply system |
114 |
| 219/661 |
Power switching |
87 |
| 219/663 |
Condition responsive |
133 |
| 219/664 |
Input monitoring |
34 |
| 219/665 |
Load sensing |
157 |
| 219/667 |
Temperature |
170 |
| 219/666 |
With tuning |
34 |
| 219/662 |
Plural load inductors |
111 |
| 219/669 |
Polyphase |
12 |
| 219/668 |
With protection |
38 |
| 219/671 |
With plural load inductors |
83 |
| 219/670 |
With specific transformer |
165 |
| 219/647 |
With workpiece support |
70 |
| 219/653 |
Conveyor |
54 |
| 219/654 |
Charge or discharge |
26 |
| 219/657 |
Curve path |
9 |
| 219/658 |
Lift (i.e., vertical movement) |
23 |
| 219/655 |
Multiple stations |
17 |
| 219/656 |
Plural heating zones |
117 |
| 219/651 |
Gas environment |
82 |
| 219/648 |
Levitation |
24 |
| 219/649 |
Materials |
56 |
| 219/659 |
Pressure applicator (e.g., clamp, etc.) |
99 |
| 219/652 |
Rotation of workpiece |
89 |
| 219/650 |
With monitoring (e.g., regulating, etc.) |
48 |
| 219/50 |
Metal heating (e.g., resistance heating) |
44 |
| 219/148 |
Bonding |
19 |
| 219/121.11 |
By arc |
62 |
| 219/129 |
Brazzing or soldering |
27 |
| 219/122 |
Control of arc direction |
15 |
| 219/123 |
Magnetic |
109 |
| 219/138 |
Electrode holder (e.g., spring biased tong) |
38 |
| 219/142 |
Plunger jaw (e.g., screw actuated) |
4 |
| 219/143 |
Spring biased |
2 |
| 219/139 |
Plural adjustable electrodes (e.g., hand torch) |
2 |
| 219/144 |
Positive grip |
16 |
| 219/140 |
Spring jaw (e.g., sprung by electrode) |
3 |
| 219/141 |
With separate actuator |
2 |
| 219/130.1 |
Including arc-power supplies |
158 |
| 219/132 |
Remote control |
91 |
| 219/130.4 |
With arc ignition and stabilization arrangements |
122 |
| 219/130.21 |
With automatic output control (e.g., shortcircuit, infrared) |
227 |
| 219/130.32 |
Responsive to arc current only |
66 |
| 219/130.31 |
Responsive to arc voltage only |
66 |
| 219/130.33 |
Responsive to both arc voltage and arc current |
89 |
| 219/133 |
With generator (e.g., gas engine driven) |
93 |
| 219/134 |
Electric motor driven |
7 |
| 219/130.5 |
With predetermined time variation of arc voltage or current (e.g., programmed) |
108 |
| 219/130.51 |
Pulsating or periodic output |
229 |
| 219/130.01 |
Including circuits for monitoring arc parameters |
174 |
| 219/127 |
Spot arc bonding (e.g., arc riveting) |
45 |
| 219/121.12 |
Using electron beam |
110 |
| 219/121.21 |
Chamber |
61 |
| 219/121.23 |
Monitoring |
17 |
| 219/121.22 |
Sealing |
43 |
| 219/121.18 |
Cutting |
29 |
| 219/121.19 |
Etching or trimming |
53 |
| 219/121.2 |
Methods |
71 |
| 219/121.15 |
Deposition (e.g., sputtering) |
63 |
| 219/121.16 |
Melting |
37 |
| 219/121.17 |
Methods |
57 |
| 219/121.35 |
Methods |
110 |
| 219/121.24 |
Nonvacuum environment |
17 |
| 219/121.28 |
Position control |
47 |
| 219/121.3 |
Condition responsive |
36 |
| 219/121.29 |
Swept or scanned |
40 |
| 219/121.34 |
Power supply |
47 |
| 219/121.25 |
Shaping |
45 |
| 219/121.27 |
With electrode or gun structure |
61 |
| 219/121.26 |
With focusing |
35 |
| 219/121.13 |
Welding |
124 |
| 219/121.14 |
Methods |
201 |
| 219/121.33 |
With fluid supply (e.g., shielding gas or coolant) |
31 |
| 219/121.31 |
Workpiece position control |
60 |
| 219/121.32 |
Condition responsive |
17 |
| 219/121.6 |
Using laser |
723 |
| 219/121.61 |
Beam energy control |
313 |
| 219/121.62 |
Condition responsive |
260 |
| 219/121.78 |
Beam position control |
415 |
| 219/121.81 |
Condition responsive |
81 |
| 219/121.79 |
Path adjustment |
154 |
| 219/121.8 |
Swept or scanned |
286 |
| 219/121.86 |
Chamber |
70 |
| 219/121.67 |
Cutting |
675 |
| 219/121.68 |
Etching or trimming |
761 |
| 219/121.69 |
Methods |
1038 |
| 219/121.7 |
Hole punching |
364 |
| 219/121.71 |
Methods |
444 |
| 219/121.72 |
Methods |
437 |
| 219/121.65 |
Melting |
234 |
| 219/121.66 |
Methods |
368 |
| 219/121.85 |
Method |
907 |
| 219/121.76 |
Multiple beams |
282 |
| 219/121.77 |
With sing source |
239 |
| 219/121.73 |
Shaping |
330 |
| 219/121.75 |
With lens |
273 |
| 219/121.74 |
With mirror |
337 |
| 219/121.63 |
Welding |
798 |
| 219/121.64 |
Methods |
924 |
| 219/121.84 |
With fluid supply |
519 |
| 219/121.83 |
With monitoring |
458 |
| 219/121.82 |
Workpiece position control |
510 |
| 219/121.36 |
Using plasma |
386 |
| 219/121.54 |
Control systems |
325 |
| 219/121.57 |
Arc ignition |
231 |
| 219/121.56 |
Arc positioning |
64 |
| 219/121.55 |
Gas supply |
119 |
| 219/121.39 |
Cutting |
209 |
| 219/121.4 |
Etching |
142 |
| 219/121.41 |
Methods |
157 |
| 219/121.42 |
Rate control |
44 |
| 219/121.43 |
With chamber |
468 |
| 219/121.44 |
Methods |
156 |
| 219/121.37 |
Melting |
98 |
| 219/121.38 |
Methods |
65 |
| 219/121.59 |
Methods |
448 |
| 219/121.48 |
Plasma torch structure |
580 |
| 219/121.53 |
Consumable electrode |
30 |
| 219/121.49 |
Cooling system |
166 |
| 219/121.52 |
Electrode structure |
524 |
| 219/121.51 |
Gas supply system |
333 |
| 219/121.5 |
Nozzle system |
338 |
| 219/121.47 |
Spray coating |
249 |
| 219/121.45 |
Welding |
129 |
| 219/121.46 |
Methods |
134 |
| 219/121.58 |
With work holder |
106 |
| 219/136 |
Welding |
330 |
| 219/137R |
Process |
425 |
| 219/137PS |
Power supply |
289 |
| 219/137WM |
Weld metal composition |
200 |
| 219/124.1 |
With automatic positioning of arc |
41 |
| 219/124.5 |
In response to the transfer rate of the weld metal |
3 |
| 219/124.4 |
In response to work position |
8 |
| 219/124.22 |
In response to work shape |
48 |
| 219/124.34 |
By using probe means |
320 |
| 219/124.31 |
Having carriage supported by work |
30 |
| 219/124.33 |
Having electrode angle control |
31 |
| 219/124.32 |
Having variable welding head travel rate (e.g., gravity feed) |
11 |
| 219/124.21 |
Including work cutting |
11 |
| 219/137.2 |
With consumable electrode device |
108 |
| 219/137.31 |
Gun |
84 |
| 219/137.62 |
Having cooling means |
51 |
| 219/137.61 |
Having filler electrical contact structure |
69 |
| 219/137.41 |
Having fume extractor |
44 |
| 219/137.42 |
Having gas flow limiting shape (e.g., gas diffuser) |
47 |
| 219/137.44 |
Having integral electrode guide |
23 |
| 219/137.51 |
With flexibility |
15 |
| 219/137.52 |
With wear resistant liner |
7 |
| 219/137.43 |
Having spatter shield |
36 |
| 219/137.63 |
Having supply connection means (e.g., quick disconnect) |
46 |
| 219/137.8 |
Including filler wire deforming |
17 |
| 219/137.7 |
Rate control |
42 |
| 219/137.71 |
Circuits |
140 |
| 219/137.9 |
Supply cables (e.g., for current, shielding gas, coolant) |
53 |
| 219/124.02 |
With gap control |
54 |
| 219/124.03 |
By arc voltage |
30 |
| 219/124.01 |
With ignition by retraction |
11 |
| 219/125.1 |
With predetermined welding operation |
239 |
| 219/125.11 |
For closed path welding (e.g., circumferential welding) |
215 |
| 219/125.12 |
For oscillating electrode welding |
153 |
| 219/126 |
Vertical work (e.g., horizontal seam in vertical wall) |
37 |
| 219/128 |
With working of bonding metal (e.g., by peening) |
13 |
| 219/51 |
Chain |
14 |
| 219/52 |
Methods |
9 |
| 219/68 |
Cutting or disintegrating (e.g., machining engraving) |
159 |
| 219/69.1 |
Electric arc |
95 |
| 219/69.11 |
Electric spark machining |
183 |
| 219/69.13 |
Circuits |
311 |
| 219/69.14 |
Dielectric composition and purification |
228 |
| 219/69.15 |
Electrodes |
306 |
| 219/69.16 |
Gap spacing control |
236 |
| 219/70 |
Hand-type tools |
72 |
| 219/69.17 |
Methods |
624 |
| 219/69.18 |
Pulse |
190 |
| 219/69.19 |
Safety circuits |
63 |
| 219/69.2 |
Vibrating electrodes or workpiece |
233 |
| 219/69.12 |
Wire cutting |
696 |
| 219/155 |
Endless strip |
33 |
| 219/78.01 |
For bonding with pressure (e.g., resistance welding) |
71 |
| 219/85.1 |
Brazing or soldering |
61 |
| 219/85.16 |
Electrically heated tool (e.g., electrodes, heaters, etc.) |
94 |
| 219/85.2 |
Fluxes or solders |
26 |
| 219/85.17 |
Furnaces or enclosures |
18 |
| 219/85.19 |
Machine for predetermined operation |
30 |
| 219/85.22 |
Methods |
89 |
| 219/85.21 |
Solder preforms |
2 |
| 219/85.12 |
Utilizing radiant energy |
77 |
| 219/85.13 |
Methods |
59 |
| 219/85.18 |
Wire lead bonders |
90 |
| 219/85.14 |
With filler metal in circuit |
27 |
| 219/85.15 |
Methods |
43 |
| 219/101 |
Butt |
68 |
| 219/102 |
Extended seam |
13 |
| 219/104 |
Methods |
44 |
| 219/106 |
By use of a bridging member (e.g., splice plate) |
14 |
| 219/107 |
End or edge to surface |
56 |
| 219/105 |
Preparation of edges |
36 |
| 219/103 |
One part fed |
31 |
| 219/78.02 |
By solid-state bonding (e.g., diffusion) |
33 |
| 219/86.1 |
By spot bonding |
68 |
| 219/88 |
Electrode positionable along fixed bus bar (e.g., reaction bar type) |
5 |
| 219/89 |
Fluid pressure actuated electrode |
91 |
| 219/86.9 |
For one-face welding |
36 |
| 219/91.2 |
Methods |
100 |
| 219/92 |
Current limitation (e.g., by interposed insulation) |
30 |
| 219/94 |
By interposed button |
19 |
| 219/93 |
By localized projection |
114 |
| 219/91.21 |
Of welding through insulation |
45 |
| 219/91.22 |
With additional heating to same spot |
4 |
| 219/91.23 |
With work deforming |
24 |
| 219/87 |
Multiple spot type |
82 |
| 219/90 |
Plier or tong type |
54 |
| 219/91.1 |
With condition responsive control of the welding process |
51 |
| 219/86.21 |
With hand-manipulative portable devices |
24 |
| 219/86.22 |
With separately applied pressure and heat |
12 |
| 219/86.25 |
With significant electrode support |
125 |
| 219/86.33 |
Having adjustment means |
25 |
| 219/86.7 |
For predetermined welding operation |
49 |
| 219/86.41 |
With condition responsive control means |
81 |
| 219/86.51 |
Responsive to pressure |
36 |
| 219/86.61 |
By force balancing |
12 |
| 219/86.31 |
Having cooling means |
33 |
| 219/86.8 |
Having interchangeable welding electrodes |
37 |
| 219/86.32 |
Having magnetic force actuated electrode |
13 |
| 219/86.23 |
With welding pressure controlled by the work support |
4 |
| 219/86.24 |
With work orientation means |
54 |
| 219/119 |
Electrodes (e.g., structure) |
232 |
| 219/120 |
With cooling |
61 |
| 219/97 |
Flash |
63 |
| 219/100 |
Methods |
38 |
| 219/98 |
Stud |
215 |
| 219/99 |
Methods |
133 |
| 219/78.11 |
Honeycomb |
13 |
| 219/78.12 |
Methods |
17 |
| 219/117.1 |
Methods |
261 |
| 219/118 |
Particular material (e.g., dissimilar, aluminum) |
153 |
| 219/95 |
Percussive |
17 |
| 219/96 |
Methods |
8 |
| 219/81 |
Roller electrode |
69 |
| 219/84 |
Electrode structure |
47 |
| 219/83 |
Methods |
66 |
| 219/82 |
Roller moves over work |
27 |
| 219/108 |
Systems of current supply |
54 |
| 219/110 |
Controlled in response to current, voltage, or temperature |
272 |
| 219/111 |
Repeat or interrupted current systems (e.g., multiple welds, multiple heated weld) |
19 |
| 219/112 |
Stored energy discharge (e.g., inductive) |
9 |
| 219/113 |
Condenser discharge |
38 |
| 219/115 |
Synchronous switching on and off |
6 |
| 219/109 |
With indicator (e.g., recorder) |
149 |
| 219/114 |
With space-discharge tube control (e.g., thyratron, ignitron) |
35 |
| 219/116 |
With transformer |
58 |
| 219/78.13 |
With additional heating device |
8 |
| 219/79 |
With conveyer for workpiece |
80 |
| 219/80 |
Spot bond |
54 |
| 219/78.14 |
With work cleaning means |
7 |
| 219/78.15 |
With work cutting means |
29 |
| 219/78.16 |
With work deforming means (e.g., tube sealing) |
34 |
| 219/76.1 |
For deposition welding (e.g., coating or building up) |
97 |
| 219/76.14 |
By electric arc |
197 |
| 219/76.16 |
Plasma |
218 |
| 219/76.15 |
With nonconsumable electrode |
54 |
| 219/76.17 |
By resistance heating |
14 |
| 219/76.13 |
By spark discharge |
44 |
| 219/77 |
Cutting edges of tools |
27 |
| 219/76.12 |
Of multiple distinct layers |
52 |
| 219/76.11 |
With cooling means |
26 |
| 219/71 |
Liquid electrode |
5 |
| 219/162 |
Methods |
14 |
| 219/72 |
Nonatmospheric environment at hot spot (e.g., resistance weld under oil, vacuum) |
114 |
| 219/74 |
Gas supply (e.g., by ingredient of electrode, by external source) |
289 |
| 219/75 |
Nonconsumable electrode (e.g., atomic hydrogen) |
464 |
| 219/73 |
Slag (e.g., submerged arc) |
81 |
| 219/73.1 |
Including electroslag welding |
51 |
| 219/73.11 |
For coating |
13 |
| 219/73.2 |
With granular flux supply |
32 |
| 219/73.21 |
For deposition welding |
27 |
| 219/59.1 |
Of cylinders (e.g., pipes and tubes) |
115 |
| 219/64 |
Container (e.g., cans) |
109 |
| 219/60R |
Electric arc |
105 |
| 219/61 |
Methods |
189 |
| 219/60A |
Rotatable tube welders |
143 |
| 219/60.2 |
Tube sheet welding |
59 |
| 219/61.1 |
Having internal support means |
22 |
| 219/61.12 |
With cleaning means |
1 |
| 219/61.13 |
With edge guidance means |
11 |
| 219/61.11 |
With forming means |
13 |
| 219/62 |
Helical seam |
17 |
| 219/66 |
Inside electrode |
30 |
| 219/65 |
Nonrotary electrode (e.g., oscillating) |
2 |
| 219/67 |
Resistance heating methods |
35 |
| 219/63 |
Rotary transformer part |
1 |
| 219/61.6 |
Using three or more electrodes |
4 |
| 219/61.2 |
Utilizing high frequency resistance heating |
42 |
| 219/61.4 |
With adjustable electrode means |
10 |
| 219/61.5 |
With condition responsive control of the welding process |
22 |
| 219/61.7 |
With cooling means |
24 |
| 219/61.3 |
With edge guidance means |
18 |
| 219/53 |
Rail bond |
24 |
| 219/54 |
Arc weld |
26 |
| 219/55 |
Resistance weld methods |
12 |
| 219/157 |
Rivets |
4 |
| 219/156 |
Rods and bars |
15 |
| 219/146.1 |
Weld rod composition |
96 |
| 219/146.23 |
Containing nickel, chromium, and iron |
83 |
| 219/146.24 |
Metal deoxidizer or denitrogenizer |
36 |
| 219/146.3 |
Particulate |
31 |
| 219/146.21 |
Nonconsumable |
19 |
| 219/146.22 |
Nonferrous |
49 |
| 219/146.31 |
Particulate |
36 |
| 219/146.32 |
Alloying |
22 |
| 219/146.41 |
Nickel or chromium |
36 |
| 219/146.51 |
Containing carbide |
15 |
| 219/146.52 |
Shielding |
17 |
| 219/147 |
With eye shield |
45 |
| 219/145.1 |
Weld rod structure |
51 |
| 219/145.23 |
Flux coated |
56 |
| 219/145.31 |
Partially |
11 |
| 219/145.32 |
With wire wrap |
4 |
| 219/145.22 |
Flux cored |
108 |
| 219/145.21 |
Nonconsumable |
29 |
| 219/145.41 |
Nonmetal cover |
5 |
| 219/56 |
Wire, rod, or bar bonding |
108 |
| 219/57 |
Butt bonding (e.g., welding) |
17 |
| 219/58 |
Methods |
65 |
| 219/56.1 |
Of wire leads |
73 |
| 219/56.21 |
By microbonding |
91 |
| 219/56.22 |
Methods |
155 |
| 219/149 |
With forging or shaping (e.g., of powder) |
28 |
| 219/153 |
Bending or twisting |
12 |
| 219/154 |
Subsequent to heating |
6 |
| 219/150R |
Upsetting |
6 |
| 219/151 |
Anvil electrode |
3 |
| 219/150V |
Riveting |
6 |
| 219/152 |
Simultaneous with heating |
13 |
| 219/158 |
Work holders |
88 |
| 219/161 |
Clamp |
94 |
| 219/160 |
Mandrels (e.g., anvil) |
60 |
| 219/159 |
Rotating supports |
59 |
| 219/678 |
Microwave heating |
120 |
| 219/725 |
Cookware (e.g., vessel, utensil, etc.) |
179 |
| 219/727 |
Expandable |
101 |
| 219/734 |
With cover |
160 |
| 219/735 |
Having vent |
128 |
| 219/733 |
With drainage |
55 |
| 219/728 |
With field modifier |
126 |
| 219/729 |
Shielding |
144 |
| 219/726 |
With food mixer |
28 |
| 219/730 |
With heat exchange (e.g., susceptor, etc.) |
400 |
| 219/731 |
By fluent material (e.g., steaming, boiling, or frying, etc.) |
82 |
| 219/732 |
With stand or handle |
233 |
| 219/756 |
Enclosed cavity structure |
327 |
| 219/758 |
With cavity illumination |
37 |
| 219/757 |
With cooling or ventilation |
351 |
| 219/745 |
Field modification |
113 |
| 219/752 |
By load support movement |
58 |
| 219/754 |
Horizontal (e.g., turntable, etc.) |
166 |
| 219/755 |
Portable |
36 |
| 219/753 |
Horizontal and vertical |
40 |
| 219/751 |
Mixer (e.g., rotating stirrer, etc.) |
89 |
| 219/746 |
With power feed structure |
210 |
| 219/747 |
Phase shifting |
15 |
| 219/748 |
Radiator (e.g., antenna, etc.) |
159 |
| 219/749 |
Rotating |
73 |
| 219/750 |
With tuning or particular modes |
148 |
| 219/687 |
Fluid heater |
134 |
| 219/689 |
Beverage (e.g., coffee, etc.) |
69 |
| 219/688 |
Water |
48 |
| 219/686 |
Gas environment (e.g., pressurized, etc.) |
153 |
| 219/762 |
Load support |
318 |
| 219/763 |
Shelf |
70 |
| 219/736 |
Radiation protection |
64 |
| 219/737 |
With leakage detector |
15 |
| 219/738 |
With leakage prevention |
109 |
| 219/744 |
Absorption |
53 |
| 219/739 |
Door assembly |
86 |
| 219/741 |
With choke or seal |
57 |
| 219/743 |
Choke cavity cover |
23 |
| 219/742 |
Slotted choke |
38 |
| 219/740 |
With screen or window |
41 |
| 219/698 |
Tunnel furnace |
17 |
| 219/700 |
Conveyor |
114 |
| 219/701 |
Plural heating zones |
78 |
| 219/699 |
With leakage suppression |
42 |
| 219/690 |
Waveguide applicator |
90 |
| 219/695 |
Input power port arrangement |
108 |
| 219/697 |
Plural feed |
97 |
| 219/696 |
With tuning |
94 |
| 219/691 |
Slotted |
44 |
| 219/693 |
Having load passage |
98 |
| 219/692 |
Meander (e.g., zigzag, etc.) |
17 |
| 219/694 |
With dummy load |
17 |
| 219/702 |
With control system |
280 |
| 219/703 |
Defrost |
75 |
| 219/722 |
Interlock circuitry and structure |
68 |
| 219/723 |
With additional safety feature |
64 |
| 219/724 |
With latch assembly |
39 |
| 219/704 |
Load condition sensor |
85 |
| 219/706 |
By ultrasonic or acoustic |
22 |
| 219/709 |
Field intensity/reflection |
76 |
| 219/707 |
Gas or vapor |
133 |
| 219/705 |
Plural diverse types |
84 |
| 219/710 |
Temperature |
251 |
| 219/711 |
By infrared |
77 |
| 219/712 |
Probe |
62 |
| 219/713 |
Wireless type |
15 |
| 219/708 |
Weight |
91 |
| 219/715 |
Power switching |
150 |
| 219/718 |
Having duty cycle |
98 |
| 219/717 |
Plural power supplies |
30 |
| 219/716 |
With detector |
134 |
| 219/714 |
Remote (e.g., card, etc.) |
81 |
| 219/721 |
Starting circuitry |
50 |
| 219/720 |
With display or alarm |
213 |
| 219/719 |
With timer |
150 |
| 219/679 |
With diverse device |
230 |
| 219/680 |
With diverse-type heating |
81 |
| 219/681 |
Convection heating |
159 |
| 219/683 |
Gas burner |
22 |
| 219/682 |
Steam generating |
52 |
| 219/684 |
Tunnel type |
14 |
| 219/685 |
Resistive heating |
208 |
| 219/759 |
With heat exchange (e.g., susceptor, etc.) |
341 |
| 219/761 |
With specific generator |
85 |
| 219/760 |
With specific transformer |
45 |