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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 126 | STOVES AND FURNACES |
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561 | SOLAR HEAT COLLECTOR FOR POND OR POOL |
562 | Including auxiliary source for adding heat to pool |
563 | Remotely located from pool |
564 | Within pool water |
565 | On pool water surface |
567 | With means to extract heat from pond liquid |
568 | In contact with pond liquid |
569 | SOLAR HEAT COLLECTOR |
570 | Having external damage preventer |
572 | With control means energized in response to actuator stimulated by condition sensor |
573 | Including sun position tracking sensor |
574 | With computer |
575 | With timer |
576 | With motor |
578 | Electronic sensor |
579 | Fluid expansion sensor |
581 | Solid expansion sensor |
582 | Phase change sensor |
583 | Of fluent medium |
584 | Pressure responsive |
585 | Temperature responsive |
586 | Set point control |
587 | Differential temperature control |
588 | Freezing prevention |
589 | Overheating prevention |
590 | Fluid level responsive |
591 | Of fluid flow |
593 | Of collector |
600 | With means to reposition solar collector for optimum radiation exposure |
609 | With auxiliary heat source for fluent medium |
610 | In a tank |
611 | In a heat exchanger |
612 | In the collector |
613 | Heat pump |
614 | Fireplace |
615 | Water heater |
616 | Hot air furnace |
617 | With heat storage mass |
621 | Solar collector forms part of building roof |
623 | Solar collector supported on existing roof structure |
624 | Rollable or foldable collector unit of nonrigid material |
627 | Foldable collector unit of rigid material |
628 | Including means to utilize fluent medium from collector to heat interior of building |
629 | With device to circulate air from room of building through collector |
633 | With fluent medium passage in floor or wall of room |
634 | With means to convey fluent medium through collector |
635 | Having evaporator and condenser sections (e.g., heat pipe) |
638 | Thermosyphonic fluid circulation |
640 | With storage tank for fluent medium |
643 | With heat exchanger |
646 | Pump |
648 | With radiation trap |
651 | Conduit absorber structure |
652 | Surrounded by transparent enclosure |
653 | Sealed chamber between enclosure and absorber contains vacuum promoter (e.g., getter) |
654 | Sealed chamber between enclosure and absorber contains gas for promoting heat transfer |
655 | Plurality of conduit absorbers |
656 | Axis of conduit is curved (e.g., helical or serpentine) |
657 | With reflector |
658 | Having heat-absorbing fin or plate |
659 | With fastener to secure fin to conduit |
660 | Plate integral with conduit |
661 | Plate surface with conduit secured thereto |
662 | Conduit positioned in a groove in the plate |
663 | Plural conduits |
666 | Rectangular metallic conduit |
668 | Rectangular nonmetallic conduit |
670 | Circular metallic conduit |
672 | Circular nonmetallic conduit |
674 | Absorber having extended surface |
676 | Particular absorber material |
678 | Particular fluent medium including radiation absorbing material |
680 | Energy concentrator with support for material heated |
683 | With concentrating reflector and concentrating lens |
684 | With concentrating reflector |
685 | Plural reflectors in optical series |
688 | Spot focus |
692 | Line focus |
696 | Reflector support |
697 | Inflatable reflector |
698 | With concentrating lens |
701 | Controlling solar radiation |
704 | Collector housing |
714 | PROCESS OF HEATING BY USING SOLAR HEAT |
204 | BODY WARMERS |
401 | TOOL HAVING FLUID FUEL BURNER |
402 | Branding iron |
405 | Burning tool |
408 | Curling iron |
410 | Roll heating type |
411 | Sadiron |
413 | Soldering iron |
226 | TOOL HEATERS |
236 | Soldering iron |
229 | Liquid or gaseous fuel |
227 | Flatiron |
284 | GLUE POTS |
281 | DOUGH RAISERS |
343.5R | MELTING FURNACES |
19.5 | COMBUSTION ENGINE-HEATED COOKING STOVES, OVEN OR HEATING VESSELS |
500 | FIREPLACES OR ACCESSORIES |
501 | Hopper feed of solid fuel |
502 | Condition responsive control |
505 | With article warming shelf on grate |
506 | With food cooker |
507 | With filter |
508 | With room humidifier |
509 | For heating plural rooms |
512 | Fluid fuel |
513 | With liquid heater |
515 | Inlet air supply from outside fireplace room |
519 | Circular viewability of flame |
520 | Insertable into existing window |
521 | With air pump |
523 | With heat exchanger for room heating air |
524 | Tubular |
527 | Secondary outlet leads air to flame |
528 | Air flow path between exterior surface of heat exchanger and facing building surface |
531 | Hollow side walls in heat exchanger |
532 | With means facilitating ash removal |
533 | With air flow regulator |
535 | And adjustable flue damper |
536 | Adjustable flue damper |
537 | Screw operator |
538 | Variable predetermined positions |
539 | From exterior of front face of fireplace |
540 | Grate structure |
544 | Front barrier or guard |
545 | With particular seal |
546 | Vertically adjustable |
547 | Solid front cover |
550 | Smoke collecting hood |
551 | Screen slidable on track |
552 | Heat reflecting structure |
554 | With means facilitating ash removal |
344 | LIQUID HEATER |
345 | Kettle furnace |
369 | Steam chamber for food |
367.1 | Solid fuel burner and submerged under the liquid |
364.1 | And stovepipe |
373.1 | Open-top vessel that may include lid |
374.1 | And condition responsive feature |
375.1 | Heat accumulator |
376.1 | Heating fluid confining, directing, or shielding feature |
377.1 | Heating fluid is a liquid or steam |
378.1 | In closed chamber or coiled pipe to heat the liquid |
379.1 | Steam jet directed into the liquid of vessel |
392.1 | The liquid circulating between external heating tube and vessel |
391.1 | Flue penetrates wall of vessel into the liquid |
380.1 | And supply of the liquid to vessel |
381.1 | And condenser for steam from vessel |
383.1 | Collecting, directing, or shielding feature for overflow or spatter of the liquid |
387.1 | Agitator or circulator using the heated liquid within |
388.1 | And indicator or signaler feature |
389.1 | Vent for steam emitted from the liquid |
390.1 | Heating wall structure |
350.1 | Fluid fuel burner for other than top-accessible vessel |
351.1 | And condition responsive feature |
355.1 | And liquid dripping from plate, pan, or suspended strip |
357.1 | And separable heat exchanger to heat the liquid |
358.1 | Wick lamp type |
359.1 | And the liquid flows down a cylindrical or conical surface |
360.1 | And liquid heater is submerged under the liquid |
350.2 | Vaporizer or humidifier |
361.1 | Boiler receiving hot liquid or steam from stove or furnace (e.g., kitchen boiler, range boiler, etc.) |
HEATERS |
263.01 | Chemical |
263.02 | Oxidation with air |
263.03 | Crystallization of supercooled liquid |
263.05 | Liquid in contact with solid (e.g., water and lime) |
246 | Dish |
269 | Powder |
261 | Lunch |
271.1 | Surface |
247 | Frictional |
Liquid or gaseous fuel |
TRASH BURNERS |
99R | HOT-AIR FURNACES |
100 | Combined with cooking stove |
101 | Combined with boiler |
110R | Compressed air |
110A | Blower and air damper |
110AA | Downflow of air being heated |
110B | Unit heaters |
110C | Gas and air mixing |
110D | Unitary fan and heater |
110E | Thermally actuated air-propelling means |
111 | Double fire pot |
116R | Liquid or gaseous fuel |
117 | Preliminary air heater |
106 | Internal air chamber |
108 | Secondary heating chamber horizontally arranged |
109 | Tubular air heater |
107 | Magazine |
104R | Horizontal combustion chamber |
102 | Circular radiating drum |
103 | Downdraft |
112 | Feeding air |
113 | Air moisteners |
114 | Casings |
115 | Dust flue |
105R | Hot-air equalizers |
118 | Radiating flanges |
119 | Joints |
99P | Pipeless |
99A | Tubular heater |
99C | Helical passages |
99D | Air baffles |
STOVES |
1R | Cooking |
24 | Ship's galley |
25R | Summer |
29 | Field |
27 | Stove top-supported |
26 | Detachable fire pot |
25A | Variable distance from heat source |
25AA | Rotating and elevating |
25B | Igniting |
25C | Extinguishing |
9R | Knockdown or separable |
4 | Combined cooking and heating stove |
8 | Brick set |
23 | Reversible |
2 | Double fire pot |
10 | Magazine |
33 | Tables, steam-heated |
55 | Combined base and hot closet |
Liquid or gaseous fuel |
38 | Folding or nesting kit |
37R | Cabinet |
36 | Combined coal and gas |
52 | Valve mechanism, article-controlled |
53 | Water backs |
39R | Gas |
41R | Broilers |
41A | Rotary-vertical axis |
41B | Rotary-horizontal axis |
41C | Endless chain |
41D | Drawer |
41E | Drawer-elevating |
40 | Burner stands |
42 | Safety attachments |
39A | Heating kitchen |
39B | Frame structure |
39BA | Electric features |
39C | Miscellaneous ovens |
39D | Indirectly heated |
39E | Burners and lighters |
39F | Fireless cookers |
39G | Thermostatic control |
39H | Hot plates |
39N | Hot plates, front plates, valve and manifold |
39J | Hot plates with radiants |
39K | Hot plates, air feed, and flame shields |
39L | Rotating stove |
39M | Removable liner |
Liquid |
43 | Alcohol |
44 | Vapor |
45 | Wick |
51 | Drip pan or receptacle |
50 | Supporting frame |
15R | Feeding air |
16 | Flue cleaners |
Elevated ovens |
19R | Ovens |
34 | Water backs |
Water-heating |
12 | Hearths |
14 | Broiling attachments |
32 | Spittoon attachments |
1A | Side oven |
1AA | Wall in common |
1AB | Wall separate |
1AC | Wall laterally spaced |
1AD | Wall lateral air feed |
1AE | Wall lateral gas passage |
1B | Side and superimposed oven |
1C | Side and underlying oven |
1D | Superimposed oven |
1E | Underlying oven |
1F | Insulation |
56 | Car |
58 | Heating |
59 | Camp |
59.5 | Orchard |
60 | Horizontal body |
64 | Panel |
65 | Sheet metal |
79 | Smoke and gas returning |
Liquid or gaseous fuel |
84 | Combined heating and ventilating |
85R | Gas |
91R | Radiator type |
86 | Open front |
90R | Hot air |
92R | Incandescent fire grate |
85A | Brooder stoves |
85B | Connected to outside |
93 | Liquid |
67 | Hot air |
68 | Magazine |
69 | Revertible draft, base-heating |
72 | Tubular air heaters |
70 | Internal air chamber |
71 | Central air tube |
73 | Magazine |
75 | Revertible draft, base-heating |
76 | Downdraft |
77 | Feeding air |
78 | Feeding steam |
80 | Ventilating attachments |
81 | Stove plates |
82 | Adjustable pipe collar |
83 | Deflector plate |
98 | Joints |
OVENS |
144 | FIRE POTS AND LININGS |
242 | ASH DISCHARGE AND COLLECTING |
211 | STOVE LIDS AND TOPS |
217 | Heating stove |
213 | Illuminating |
214R | Liquid or gaseous fuel |
215 | Elevating support |
216 | Extension top |
214A | Units mounted in counter top |
214B | Buck panel structure |
214C | Top grid |
214D | Shields and deflectors |
212 | Centers or cross pieces |
220 | Lids |
221 | Stove mats |
400 | HEAT ACCUMULATOR STRUCTURES |
190 | STOVE DOORS AND WINDOWS |
198 | Oven doors, ventilating |
193 | Feeding air |
191 | Balanced |
Latches |
192 | Door-operator |
194 | Hinges |
200 | Transparent panel |
332 | STOVE SHELVES |
285R | DAMPERS |
285.5 | Timer-controlled |
286 | Distance operating devices |
287.5 | Fusible release |
289 | Stove |
292 | Stovepipe |
285A | Slide |
285B | Electric |
152R | GRATES |
163R | Feeding air |
153 | Adjustable |
160 | Closures |
166 | Fuel cut-off |
161 | Cut-off |
Rotary |
OSCILLATORY |
176R | Rocking bar |
174 | Reciprocating |
155 | Agitating |
162 | Dumping |
167 | Grate bar |
169 | Operating mechanism |
173 | Raking attachments |
152A | Reinforcements |
152B | Special features |
299R | STOVE HOODS |
300 | Stove discharge |
301 | Stovepipe discharge |
299C | Splatter shields |
299D | Stove surface ventilation only |
299F | Smoke eliminators and flue deflectors |
307R | STOVEPIPES |
314 | STOVEPIPE THIMBLES |
316 | Combined thimble and ventilator |
315 | Adjustable flue collar |
318 | Stovepipe anchor or lock |
319 | Flue stoppers |
317 | Floor or ceiling plates |
280 | SOOT CATCHERS |
201 | FENDERS |
298 | FIRE DOGS |
277 | PLATFORMS |
304R | STOVE LEGS |
283 | FUEL BOXES |
CROSS-REFERENCE ART COLLECTIONS | ||
903 | SOLAR COLLECTOR CLEANING DEVICE |
904 | ARRANGEMENTS FOR SEALING SOLAR COLLECTOR |
905 | PREVENTING CONDENSING OF MOISTURE IN SOLAR COLLECTOR |
906 | CONNECTING PLURAL SOLAR COLLECTORS AS A UNIT |
907 | ABSORBER COATING |
909 | LINEAR CONCENTRATING LENS |
910 | HEAT STORAGE LIQUID |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
LIQUID HEATER |
FOR100 | Stand boilers (126/361) |
FOR103 | Stovepipe (126/364) |
Submerged (126/unnumbered) |
FOR108 | Vessels (126/373) |
FOR109 | With automatic control (126/374) |
FOR110 | With heat accumulator (126/375) |
FOR111 | Fluid-heated (126/376) |
FOR115 | With liquid supply (126/380) |
FOR116 | With condenser (126/381) |
FOR118 | Overflow directors or receptors (126/383) |
FOR122 | With heat-type agitator or circulator (126/387) |
FOR123 | With signal or indicator (126/388) |
FOR124 | With vent passage (126/389) |
FOR125 | Heating-surface construction and arrangement (126/390) |
FOR128 | Liquid and gaseous fuel (126/350 R) |
FOR129 | Automatic (126/351) |
FOR130 | Drip plate (126/355) |
FOR131 | Hinged or separable (126/357) |
FOR132 | Lamp type (126/358) |
FOR133 | Overflow (126/359) |
FOR134 | Submerged (126/360 R) |
FOR136 | Automobile radiator heater (126/350 A) |
FOR137 | Vaporizers and humidifiers (126/350 B) |
FOR138 | Washing machines (126/350 C) |
FOR139 | Shower bath (126/350 D) |
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