Patents
Patents for F24C 9 - Stoves or ranges heated by a single type of energy supply not covered by groups or subclass (140)
10/1994
10/13/1994WO1994016607A3 Process and device for regulating the temperature of foodstuffs
09/1994
09/21/1994CN2177902Y Hydrogen-oxygen gaseous fuel range
08/1994
08/04/1994WO1994016607A2 Process and device for regulating the temperature of foodstuffs
08/04/1994DE4302562A1 Energy efficient heating or cooling of foodstuffs
07/1994
07/13/1994CN2171794Y Waste heat hot-water tank for hot-water boiler
04/1994
04/27/1994EP0593649A1 Equipment for utilizing solar energy
02/1994
02/16/1994CN2156423Y Vapour type energy-saving stove
01/1994
01/27/1994DE4224591A1 Space heating system comprising electric oven and fluid heater - utilises heat from oven walls to raise temp. of oil circulation through heaters and water circulation through separate coil
07/1993
07/21/1993CN2138760Y Electric range
01/1993
01/21/1993WO1993001457A1 Equipment for utilizing solar energy
07/1992
07/22/1992CN2110816U Oxyhydrogen stove
04/1992
04/15/1992CN2101828U Domestic stove by burning powdered coal
02/1991
02/13/1991CN2071252U Heating device by the exhuast energy of internal combustion engine
10/1990
10/03/1990CN2063206U Collapsible portable combined stove set
04/1990
04/17/1990US4917075 Arrangement for cooking by gas combustion
04/03/1990US4913130 Solar cooker assembly
01/1990
01/31/1990CN1039221A Field cooker using automotive waste gas as energy source
11/1989
11/22/1989CN2048114U Range heated by diesel engine waste heat
10/1989
10/25/1989EP0338555A1 Solar cooker assembly
10/18/1989EP0337915A2 An arrangement for cooking by gas combustion
03/1989
03/01/1989CN1031413A Water decomposing type of hydrogen-burning cooking range
02/1989
02/01/1989CN2031887U Household combined coal-burning hot-water heater
12/1988
12/28/1988CA1247390A Cooking method and apparatus
07/1988
07/06/1988EP0273323A2 Cooking apparatus
05/1988
05/03/1988US4741261 Cooking apparatus
11/1987
11/19/1987EP0245401A1 Heating and/or cooking device with a heat storage unit
05/1987
05/21/1987WO1987003073A1 Heating and/or cooking device with a heat storage unit
05/13/1987EP0221575A1 Heating and/or cooking apparatus with a heat storage block
03/1987
03/05/1987DE3531247A1 Solar cooker with cooking, frying and boiling equipment
09/1986
09/23/1986US4612911 Steamer of steam circulation system
04/1986
04/09/1986EP0176612A1 Centrifugal heating unit
10/1985
10/22/1985CA1195570A1 Centrifugal heating unit
05/1985
05/15/1985EP0140987A1 Apparatus for cooking food
01/1985
01/22/1985US4494524 Centrifugal heating unit
06/1984
06/19/1984US4454861 Fluid friction heater
06/1983
06/28/1983CA1148810A1 Disced friction heater
07/1981
07/07/1981US4277020 Fluid friction heater
06/1981
06/23/1981US4274397 Solar heater
05/1977
05/24/1977US4024904 Forced air range with thermal exchange fluid
11/1976
11/02/1976US3989189 Heating system
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