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| Class 219 | ELECTRIC HEATING |
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![[List of Pre Grant Publications for class 219 subclass 600]](../as.gif) | ![[List of Patents for class 219 subclass 600]](../ps.gif) | 600 | INDUCTIVE HEATING |
| | 601 |  With diverse-type heating |
| | 602 | Metal working |
| | 603 |  Bonding |
| | 604 |  Container sealing |
| | 605 | Wire (e.g., cable, etc.) |
| | 606 | Ring |
| | 607 | Tube (i.e., pipe) |
| | 608 |  With electrical control (e.g., speed, temperature, gaging thickness, etc.) |
| | 609 | Layering (e.g., coating, lining, etc.) |
| | 610 | With preheating or postheating |
| | 611 | Plural (e.g., end to end, etc.) |
| | 612 | Seam bonding |
| | 615 | Brazing (e.g., cladding, etc.) |
| | 616 | Soldering |
| | 617 | Welding |
| | 618 | With heat exchange |
| | 619 | Roller (e.g., godet, etc.) |
| | 620 | Cooking |
| | 621 | Utensil (e.g., pot, pan, etc.) |
| | 622 | With support |
| | 624 | Core or coil structure |
| | 625 | Intermediate member condition responsive |
| | 628 | Fluid or liquid heater |
| | 632 | With cooling arrangement |
| | 633 | Bonding (e.g., nonmetallic, etc.) |
| | 634 | Susceptor |
| | 635 | Specific heating application |
| | 636 | Wire (e.g., cable, etc.) |
| | 637 | Rod |
| | 640 | Gear |
| | 641 | Valve |
| | 642 | Ring or link |
| | 643 | Tube (i.e., pipe) |
| | 645 | Strip (e.g., sheet, etc.) |
| | 646 | Slab (e.g., ingot, etc.) |
| | 647 | With workpiece support |
| | 648 | Levitation |
| | 649 | Materials |
| | 650 | With monitoring (e.g., regulating, etc.) |
| | 651 | Gas environment |
| | 652 | Rotation of workpiece |
| | 653 | Conveyor |
| | 659 | Pressure applicator (e.g., clamp, etc.) |
| | 660 | With power supply system |
| | 661 | Power switching |
| | 670 | With specific transformer |
| | 671 | With plural load inductors |
| | 672 | Specific inductor configuration |
| | 678 | MICROWAVE HEATING |
| | 679 | With diverse device |
| | 680 | With diverse-type heating |
| | 686 | Gas environment (e.g., pressurized, etc.) |
| | 687 | Fluid heater |
| | 690 | Waveguide applicator |
| | 698 | Tunnel furnace |
| | 702 | With control system |
| | 703 | Defrost |
| | 704 | Load condition sensor |
| | 705 | Plural diverse types |
| | 706 | By ultrasonic or acoustic |
| | 707 | Gas or vapor |
| | 708 | Weight |
| | 709 | Field intensity/reflection |
| | 710 | Temperature |
| | 714 | Remote (e.g., card, etc.) |
| | 715 | Power switching |
| | 719 | With timer |
| | 720 | With display or alarm |
| | 721 | Starting circuitry |
| | 722 | Interlock circuitry and structure |
| | 725 | Cookware (e.g., vessel, utensil, etc.) |
| | 726 | With food mixer |
| | 727 | Expandable |
| | 728 | With field modifier |
| | 730 | With heat exchange (e.g., susceptor, etc.) |
| | 732 | With stand or handle |
| | 733 | With drainage |
| | 734 | With cover |
| | 736 | Radiation protection |
| | 745 | Field modification |
| | 746 | With power feed structure |
| | 751 | Mixer (e.g., rotating stirrer, etc.) |
| | 752 | By load support movement |
| | 756 | Enclosed cavity structure |
| | 759 | With heat exchange (e.g., susceptor, etc.) |
| | 760 | With specific transformer |
| | 761 | With specific generator |
| | 762 | Load support |
| | 764 | CAPACITIVE DIELECTRIC HEATING |
| | 765 | Bonding |
| | 770 | Specific heating application |
| | 774 | With workpiece support |
| | 778 | With power supply system |
| | 780 | Specific electrode configuration |
| | 50 | METAL HEATING (E.G., RESISTANCE HEATING) |
| | 51 | Chain |
| | 53 | Rail bond |
| | 56 | Wire, rod, or bar bonding |
| | 59.1 | Of cylinders (e.g., pipes and tubes) |
| | 60R | Electric arc |
| | 61.1 | Having internal support means |
| | 61.2 | Utilizing high frequency resistance heating |
| | 61.3 | With edge guidance means |
| | 61.4 | With adjustable electrode means |
| | 61.5 | With condition responsive control of the welding process |
| | 61.6 | Using three or more electrodes |
| | 61.7 | With cooling means |
| | 62 | Helical seam |
| | 63 | Rotary transformer part |
| | 64 | Container (e.g., cans) |
| | 65 | Nonrotary electrode (e.g., oscillating) |
| | 66 | Inside electrode |
| | 67 | Resistance heating methods |
| | 68 | Cutting or disintegrating (e.g., machining engraving) |
| | 71 | Liquid electrode |
| | 72 | Nonatmospheric environment at hot spot (e.g., resistance weld under oil, vacuum) |
| | 73 | Slag (e.g., submerged arc) |
| | 74 | Gas supply (e.g., by ingredient of electrode, by external source) |
| | 76.1 | For deposition welding (e.g., coating or building up) |
| | 76.11 | With cooling means |
| | 76.12 | Of multiple distinct layers |
| | 76.13 | By spark discharge |
| | 76.14 | By electric arc |
| | 76.17 | By resistance heating |
| | 77 | Cutting edges of tools |
| | 78.01 | For bonding with pressure (e.g., resistance welding) |
| | 85.1 | Brazing or soldering |
| | 85.12 | Utilizing radiant energy |
| | 85.14 | With filler metal in circuit |
| | 85.16 | Electrically heated tool (e.g., electrodes, heaters, etc.) |
| | 85.17 | Furnaces or enclosures |
| | 85.18 | Wire lead bonders |
| | 85.19 | Machine for predetermined operation |
| | 85.2 | Fluxes or solders |
| | 85.21 | Solder preforms |
| | 85.22 | Methods |
| | 78.02 | By solid-state bonding (e.g., diffusion) |
| | 78.11 | Honeycomb |
| | 78.13 | With additional heating device |
| | 78.14 | With work cleaning means |
| | 78.15 | With work cutting means |
| | 78.16 | With work deforming means (e.g., tube sealing) |
| | 79 | With conveyer for workpiece |
| | 81 | Roller electrode |
| | 86.1 | By spot bonding |
| | 86.21 | With hand-manipulative portable devices |
| | 86.22 | With separately applied pressure and heat |
| | 86.23 | With welding pressure controlled by the work support |
| | 86.24 | With work orientation means |
| | 86.25 | With significant electrode support |
| | 86.31 | Having cooling means |
| | 86.32 | Having magnetic force actuated electrode |
| | 86.33 | Having adjustment means |
| | 86.8 | Having interchangeable welding electrodes |
| | 86.9 | For one-face welding |
| | 87 | Multiple spot type |
| | 88 | Electrode positionable along fixed bus bar (e.g., reaction bar type) |
| | 89 | Fluid pressure actuated electrode |
| | 90 | Plier or tong type |
| | 91.1 | With condition responsive control of the welding process |
| | 91.2 | Methods |
| | 95 | Percussive |
| | 97 | Flash |
| | 101 | Butt |
| | 108 | Systems of current supply |
| | 109 | With indicator (e.g., recorder) |
| | 110 | Controlled in response to current, voltage, or temperature |
| | 111 | Repeat or interrupted current systems (e.g., multiple welds, multiple heated weld) |
| | 112 | Stored energy discharge (e.g., inductive) |
| | 114 | With space-discharge tube control (e.g., thyratron, ignitron) |
| | 115 | Synchronous switching on and off |
| | 116 | With transformer |
| | 117.1 | Methods |
| | 119 | Electrodes (e.g., structure) |
| | 121.11 | By arc |
| | 121.12 | Using electron beam |
| | 121.13 | Welding |
| | 121.15 | Deposition (e.g., sputtering) |
| | 121.16 | Melting |
| | 121.18 | Cutting |
| | 121.21 | Chamber |
| | 121.24 | Nonvacuum environment |
| | 121.25 | Shaping |
| | 121.28 | Position control |
| | 121.31 | Workpiece position control |
| | 121.33 | With fluid supply (e.g., shielding gas or coolant) |
| | 121.34 | Power supply |
| | 121.35 | Methods |
| | 121.36 | Using plasma |
| | 121.37 | Melting |
| | 121.39 | Cutting |
| | 121.45 | Welding |
| | 121.47 | Spray coating |
| | 121.48 | Plasma torch structure |
| | 121.49 | Cooling system |
| | 121.5 | Nozzle system |
| | 121.51 | Gas supply system |
| | 121.52 | Electrode structure |
| | 121.53 | Consumable electrode |
| | 121.54 | Control systems |
| | 121.58 | With work holder |
| | 121.59 | Methods |
| | 121.6 | Using laser |
| | 121.61 | Beam energy control |
| | 121.63 | Welding |
| | 121.65 | Melting |
| | 121.67 | Cutting |
| | 121.73 | Shaping |
| | 121.76 | Multiple beams |
| | 121.78 | Beam position control |
| | 121.82 | Workpiece position control |
| | 121.83 | With monitoring |
| | 121.84 | With fluid supply |
| | 121.85 | Method |
| | 121.86 | Chamber |
| | 122 | Control of arc direction |
| | 124.01 | With ignition by retraction |
| | 124.02 | With gap control |
| | 124.1 | With automatic positioning of arc |
| | 124.21 | Including work cutting |
| | 124.22 | In response to work shape |
| | 124.31 | Having carriage supported by work |
| | 124.32 | Having variable welding head travel rate (e.g., gravity feed) |
| | 124.33 | Having electrode angle control |
| | 124.34 | By using probe means |
| | 124.4 | In response to work position |
| | 124.5 | In response to the transfer rate of the weld metal |
| | 125.1 | With predetermined welding operation |
| | 125.11 | For closed path welding (e.g., circumferential welding) |
| | 125.12 | For oscillating electrode welding |
| | 126 | Vertical work (e.g., horizontal seam in vertical wall) |
| | 127 | Spot arc bonding (e.g., arc riveting) |
| | 128 | With working of bonding metal (e.g., by peening) |
| | 129 | Brazzing or soldering |
| | 130.01 | Including circuits for monitoring arc parameters |
| | 130.1 | Including arc-power supplies |
| | 130.21 | With automatic output control (e.g., shortcircuit, infrared) |
| | 130.31 | Responsive to arc voltage only |
| | 130.32 | Responsive to arc current only |
| | 130.33 | Responsive to both arc voltage and arc current |
| | 130.4 | With arc ignition and stabilization arrangements |
| | 130.5 | With predetermined time variation of arc voltage or current (e.g., programmed) |
| | 132 | Remote control |
| | 133 | With generator (e.g., gas engine driven) |
| | 136 | Welding |
| | 137.2 | With consumable electrode device |
| | 137.31 | Gun |
| | 137.41 | Having fume extractor |
| | 137.42 | Having gas flow limiting shape (e.g., gas diffuser) |
| | 137.43 | Having spatter shield |
| | 137.44 | Having integral electrode guide |
| | 137.61 | Having filler electrical contact structure |
| | 137.62 | Having cooling means |
| | 137.63 | Having supply connection means (e.g., quick disconnect) |
| | 137.7 | Rate control |
| | 137.8 | Including filler wire deforming |
| | 137.9 | Supply cables (e.g., for current, shielding gas, coolant) |
| | 138 | Electrode holder (e.g., spring biased tong) |
| | 145.1 | Weld rod structure |
| | 146.1 | Weld rod composition |
| | 146.21 | Nonconsumable |
| | 146.22 | Nonferrous |
| | 146.23 | Containing nickel, chromium, and iron |
| | 146.24 | Metal deoxidizer or denitrogenizer |
| | 146.31 | Particulate |
| | 147 | With eye shield |
| | 148 | Bonding |
| | 149 | With forging or shaping (e.g., of powder) |
| | 155 | Endless strip |
| | 156 | Rods and bars |
| | 157 | Rivets |
| | 158 | Work holders |
| | 162 | Methods |
| | 200 | HEATING DEVICES |
| | 201 | Combined with diverse-type art device |
| | 202 | Vehicle or vehicle component |
| | 209 | Electrical devices |
| | 211 | Apparel |
| | 212 | Bed covering (e.g., blanket) |
| | 213 | Static structure (e.g., building pavement, etc.) |
| | 214 | Vending, dispensing, or display device |
| | 215 | Shoe machinery |
| | 216 | Printing or reproduction device |
| | 217 | Chair, bed, or other body-supporting means |
| | 218 | Table or cabinet |
| | 219 | Mirror |
| | 220 | Light means |
| | 221 | Tool or instrument |
| | 222 | Hair heaters |
| | 223 | Singeing apparatus |
| | 224 | Electrolytic |
| | 225 | With heated clamp means (e.g., hand-held) |
| | 226 | With heated casing |
| | 227 | Hand-manipulative |
| | 228 | With heat distribution means (i.e., heat applied to extended area) |
| | 229 | With heated tip or other heat concentration means (i.e., heat applied to localized area) |
| | 230 | With tip cooling, clamping, or lighting means |
| | 231 | Convertible |
| | 232 | Internal arc-type heating unit |
| | 233 | Tip in electrical circuit |
| | 236 | Coil or loop-type heating element |
| | 240 | With power supply, voltage or current control, or connection and/or disconnection means |
| | 242 | Supports |
| | 243 |
