F23M - Constructional details of combustion chambers, not otherwise provided for

More topics under "F23M - Constructional details of combustion chambers, not otherwise provided for" (6,980)
F23M 11 - Safety arrangements (997)
F23M 3 - Firebridges (317)
F23M 5 - Casings; Linings; Walls (3,446)
F23M 7 - Doors specially adapted for combustion chambers (424)
F23M 9 - Baffles or deflectors for air or combustion products; Flame shields (1,073)
F23M 99 - Subject matter not provided for in other groups of this subclass (723)

Patents for F23M - Constructional details of combustion chambers, not otherwise provided for (12)
01/2009
01/07/2009	EP1632108A4 Furnace with multiple heating zones and method for stress relieving superalloy
03/2006
03/08/2006	EP1632108A2 Furnace with multiple heating zones and method for stress relieving superalloy
09/2005
09/15/2005	WO2004111540A3 Furnace with multiple heating
12/2004
12/23/2004	WO2004111540A2 Furnace with multiple heating
11/1988
11/09/1988	EP0176587B1 A gas turbulator
10/1987
10/06/1987	US4698016 Gas turbulator
04/1986
04/09/1986	EP0176587A1 A gas turbulator.
11/1985
11/07/1985	WO1985004947A1 A gas turbulator
04/1980
04/29/1980	CA1076423A1 Solid fuel furnace installation
01/1980
01/01/1980	US4181082 Solid fuel furnace
10/1978
10/03/1978	CA1039503A1 Furnace for calcining powder material
03/1976
03/30/1976	US3947238 Method and apparatus for dispersing powered material in a combustion chamber