Patents
Patents for F24B 7 - Stoves, ranges, or flue-gas ducts, with additional provisions for convection heating (916)
04/1985
04/09/1985US4509588 Heat reclaimer
12/1984
12/27/1984CA1179910A Combustion apparatus with devices for burning residues from primary combustion
12/18/1984US4488681 Heat saving device
12/11/1984US4487194 Aero circulator stove
12/04/1984US4485797 Wood burning stove and oven
12/04/1984CA1178863A1 Catalytic firebox
11/1984
11/13/1984CA1177715A1 Room-heating stove
10/1984
10/23/1984CA1176527A1 Heating apparatus with heat recuperator
09/1984
09/11/1984US4470834 Air filter
08/1984
08/21/1984CA1172927A1 Fireplace stove assembly
08/14/1984US4465055 Fireplace stove assembly
07/1984
07/24/1984US4461274 Outdoor furnace
07/24/1984US4461272 Kachelofen
07/24/1984US4461242 Means for heating water by wood burning
06/1984
06/26/1984US4455995 Heating stove with heat regulating system
06/26/1984US4455994 Woodburning heating stove and heat extractor
06/26/1984US4455993 For burning wood, coal or like fuel
06/26/1984CA1169729A1 Ceramic stove
06/12/1984US4453531 Woodburning stove
06/05/1984CA1168533A1 Wood by-pass furnace and stove
05/1984
05/22/1984CA1167721A1 Space heating stove
05/15/1984US4448348 Forced air flue heater device
04/1984
04/03/1984US4440342 Heat dispersing thermal barrier
04/03/1984US4440144 Heater apparatus and method
03/1984
03/27/1984US4438756 Apparatus and method for accomplishing efficient burning of biomass fuel materials
03/27/1984CA1164297A1 Apparatus and method for burning wood
03/07/1984EP0102011A2 Fireplace-heater with recovery of heat from the combustion gases
02/1984
02/14/1984CA1162122A1 Fireplace insert with forced air flow heat exchanger
02/07/1984CA1161710A1 Fireplace heater with reflector, heat retainer, forced draft and grate
01/1984
01/17/1984US4425901 Heat exchange device
01/03/1984CA1159734A1 Solid fuel burning stove
12/1983
12/27/1983US4422437 Catalytic firebox
12/27/1983US4422436 Jacketed wood stove
12/20/1983CA1158936A1 Fireplace furnace
11/1983
11/22/1983CA1157330A1 Air furnace
10/1983
10/25/1983US4411252 Wall protector and heat circulator
09/1983
09/20/1983US4404954 Fireplace furnace
09/20/1983US4404953 Stove for burning combustible solid fuels
08/1983
08/30/1983US4401098 Wood by-pass furnace
08/23/1983US4399805 Panel insulation apparatus
08/23/1983US4399804 Stove construction
08/23/1983CA1152396A1 Fireplace unit
08/09/1983US4397293 Heating apparatus comprising a heat recovery apparatus
08/09/1983US4397292 Circulating air space heater
08/09/1983CA1151487A1 Home heating apparatus
07/1983
07/19/1983US4393925 Stove pipe heat extractor
07/13/1983EP0083379A1 Heat exchanger
07/12/1983US4392477 Solid fuel burning stove
07/05/1983US4391266 Stove apparatus
06/1983
06/29/1983EP0082306A1 Local heating installation
06/14/1983US4387699 Space heating stove
06/14/1983CA1148049A1 Solid fuel stove
06/07/1983US4386599 Fireplace stove
05/1983
05/31/1983US4385620 Method and means for heating by wood burning
05/17/1983US4383517 Combination coal and wood stove
05/03/1983US4381819 Flue heat reclaimer
05/03/1983US4381760 Fireplace insert with forced air flow heat exchanger
03/1983
03/22/1983US4377153 Heating device
02/1983
02/22/1983US4374514 Fireplace heater stove
02/15/1983US4373506 Stove with co-axial vent and flue design
02/08/1983US4372286 Wood burning stove
01/1983
01/25/1983US4369761 Wood burning stove
01/18/1983CA1139624A1 Three wall forced air heating unit
01/04/1983CA1138737A1 Heating unit
12/1982
12/07/1982US4362146 Solid fuel stove
12/01/1982EP0065944A1 Tiled stove
12/01/1982EP0065880A1 Heater assemblies
11/1982
11/30/1982US4361131 Circulating-air heating stove with exit air heat extractor
11/23/1982US4360000 Wood burning stove
11/16/1982US4359040 Free standing stove
10/1982
10/26/1982US4355624 Fuel burning heater
10/19/1982US4354480 Fireplace heating unit
10/12/1982US4353351 Solid fuel furnace
10/12/1982CA1133346A1 Room heating device
09/1982
09/21/1982CA1132024A1 Wood stove with safety forced air system
09/21/1982CA1132023A1 Combustion heater
09/07/1982US4347831 Fuel burning stove
09/01/1982EP0058991A2 Furnace for burning solid fuels, particularly wood
08/1982
08/31/1982CA1130684A1 Fireplace forced air heating apparatus
08/31/1982CA1130683A1 Combination fireplace furnace and cookstove
08/31/1982CA1130682A1 High thermal output prefabricated wood burning hearth
08/25/1982EP0058588A1 Combustion apparatus comprising arrangements for igniting uncombusted material from the primary combustion
08/24/1982US4345528 Wood burning stove
08/19/1982WO1982002757A1 Combustion apparatus comprising arrangements in order to ignite the unburnt residues of the primary combustion
08/18/1982EP0058001A1 Heating apparatus
08/17/1982US4344569 Steam powered stove
08/17/1982CA1129743A1 Fireplace heat exchanger
08/10/1982CA1129286A1 Fireplace insert heat exchanger
08/03/1982US4342306 Wood stove with safety forced air system
07/1982
07/27/1982US4341198 Wood burning stove
06/1982
06/09/1982EP0053255A2 Device for recovering heat from the flue gas of a stove
05/1982
05/11/1982US4328784 Wood and coal burning heating unit
05/11/1982CA1123297A1 Wood burning stove
05/11/1982CA1123296A1 Jacketed wood stove
03/1982
03/23/1982US4320869 Flue gas trap and diverter
03/17/1982EP0047565A2 Stove for solid, liquid or gaseous fuels
03/16/1982US4319713 Stove blower control accessory
03/16/1982US4319557 Heat exchanger furnace
02/1982
02/24/1982EP0046152A1 Warm air stove for solid fuels
02/02/1982US4313562 Flue heat ventilator
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