F23M 7 - Doors specially adapted for combustion chambers

Patents for F23M 7 - Doors specially adapted for combustion chambers (424)
01/1989
01/10/1989	US4796543 Closure assembly for a furnace
04/1988
04/27/1988	CN87207982U Industrial furnace with flexible lining and sealing device
11/1987
11/26/1987	DE3617146C1 Solid-fuel boiler
08/1987
08/11/1987	US4685586 Boiler penthouse access door
08/11/1987	US4685403 Auxiliary incinerator apparatus
07/1987
07/02/1987	DE3642869A1 Burner door
06/1987
06/02/1987	US4669448 Inner door for water heater
02/1986
02/18/1986	US4570550 Water cooled door
03/1985
03/12/1985	US4503784 Door closure assembly for incinerators, furnaces, and ovens
03/12/1985	CA1183730A1 Door seal
12/1983
12/27/1983	US4422387 Door seal
05/1983
05/25/1983	EP0079804A1 Furnace door seal
04/1983
04/19/1983	CA1144820A1 Thermal regenerative apparatus
04/12/1983	US4379433 Incinerator
02/1983
02/22/1983	CA1141594A1 Incinerator
09/1981
09/29/1981	US4291633 Incinerator
04/1981
04/21/1981	US4263259 Hatch and hatch cover for thermal regeneration apparatus
04/14/1981	US4261267 Furnace door
08/1980
08/19/1980	CA1083812A1 Enclosure for steel converting apparatus
07/1979
07/10/1979	US4160421 Fire door assembly
12/1978
12/12/1978	US4129408 Gas burner lighting device for an absorption refrigerating apparatus
06/1978
06/13/1978	US4094496 Enclosure for steel converting apparatus
04/1977
04/12/1977	US4016820 Closure assembly for a furnace
04/1976
04/27/1976	US3953063 Coke oven door closure

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