Stoves and furnaces – Dampers – Electric
Patent
1985-12-12
1987-01-13
Yeung, James C.
Stoves and furnaces
Dampers
Electric
126285R, F23L 300
Patent
active
046356169
ABSTRACT:
A fireplace comprising a base adapted to support a fire grate, side walls extending from the base, a passage for the flow of combustion gases from the fire grate and a damper in the passage for controlling the flow of the combustion gases. The damper carries a shaft and is displacable about the axis of the shaft. The shaft is axially displacable to permit ready mounting of the damper in and demounting thereof from the fireplace.
REFERENCES:
patent: 1278987 (1918-09-01), Nordwall
patent: 2207291 (1940-07-01), Hedstrom
patent: 4355567 (1982-10-01), Josephson
Jetmaster (Proprietary) Limited
Yeung James C.
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