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Class Information
Number: 126/261
Name: Stoves and furnaces > Heaters > Lunch
Description: Heaters designed for warming and keeping warm articles of food. Includes nursery or hot-water bags provided with bottle receptacles or pockets combined with heating means.










Sub-classes under this class:

Class Number Class Name Patents
126/262 Combined can and heater 44
126/265 Liquid or gaseous fuel 25
126/268 Wagon 24


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8490615 Heated field rations and assemblies Jul. 23, 2013
7905224 Beverage warmer apparatus Mar. 15, 2011
7034256 Popcorn heating device Apr. 25, 2006
6789583 Gas supply apparatus and gas supply method Sep. 14, 2004
6528766 Combination baby bottle and baby wipes container with integral warmer Mar. 4, 2003
6446543 Food cooking accessory for snowmobile Sep. 10, 2002
6029741 Heating apparatus for a gas container Feb. 29, 2000
5947109 Delivery warmer Sep. 7, 1999
5819640 Chafer structure and assembly for use in food service Oct. 13, 1998
5787876 Glue heater Aug. 4, 1998
5713343 Recreational survival light/stove water heater unit Feb. 3, 1998
5682873 Camping stove baking attachment device Nov. 4, 1997
5651356 Portable heater Jul. 29, 1997
5544701 Canister warming apparatus Aug. 13, 1996
5529052 Baking oven Jun. 25, 1996
5365038 Covered defroster with a defrosting plate over a latent heat source Nov. 15, 1994
5299556 Self-heating container Apr. 5, 1994
5295475 Heating device Mar. 22, 1994
5259506 Thermally compartmented lunch box apparatus including gel sacks containing metalic spheres Nov. 9, 1993
5233969 Food warmer unit for field use Aug. 10, 1993
5158759 Reversible storage for media as well as use of the storage Oct. 27, 1992
5148688 Drinking vessel Sep. 22, 1992
5125391 Heat-retaining food service container Jun. 30, 1992
5051220 Method for the manufacture of a heating element Sep. 24, 1991
4969558 Lunchbox apparatus for microwave Nov. 13, 1990
4899722 Burner assembly for heating chafing dishes Feb. 13, 1990
4895135 Self-heating container Jan. 23, 1990
4830190 Heating and cooling lunch box with intake air opening May. 16, 1989
4784112 Container for use in precooked foods Nov. 15, 1988
4762113 Self-heating container Aug. 9, 1988
4751911 Portable warming oven Jun. 21, 1988
4739580 Portable table with frictionally engagable leg locking mechanism Apr. 26, 1988
4722322 High efficiency combustion heater Feb. 2, 1988
4706817 Portable food holding device Nov. 17, 1987
4597435 Bottle warmer or cooler Jul. 1, 1986
4512328 Portable gas heater particularly useful for heating foodstuffs Apr. 23, 1985
4506654 Heating device Mar. 26, 1985
4424798 Self-heatable container Jan. 10, 1984
4407356 Portable quick chilling and heating appliance Oct. 4, 1983
4381442 Counter-top unit for heating packaged food Apr. 26, 1983
4326497 Two-zone hot air oven for food-loaded cartridges Apr. 27, 1982
4307286 Pulsating hot-air heat-up system Dec. 22, 1981
4252055 Tunnel-chamber baking oven Feb. 24, 1981
4206343 Combination lunch bucket Jun. 3, 1980
4163471 Forced convection heat exchanger for warming articles Aug. 7, 1979
4132216 Two-zone hot air oven for food-loaded cartridges Jan. 2, 1979
4112916 Hot air oven for food-loaded cartridges Sep. 12, 1978
4102323 Heater for butter and the like Jul. 25, 1978
4089322 Food processing technique May. 16, 1978
4038968 Air screen for food warming table Aug. 2, 1977

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