Patents for F23H 1 - Grates with solid bars (303)
12/1979
12/04/1979CA1067368A1 Fireplace fuel stove and grill device
03/1978
03/07/1978US4077338 Shaft furnace for pyrolysis of refuse with bed support structure
06/1977
06/21/1977US4030206 Thrust grate such as a heat exchange grate
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