Stoves and furnaces – Grates – Agitating
Patent
1978-04-10
1980-07-22
Ostrager, Allen M.
Stoves and furnaces
Grates
Agitating
236 38, F24B 1302
Patent
active
042134447
ABSTRACT:
The "Fireplace Heater Unit" conveys fireplace heat to the atmosphere through the means of hot water and steam. Steam pressure build-up is controlled by a regulator that releases steam through a nozzle at the proper pressure. This controlled steam is put to work turning a simple turbine which transmits to a fan (blower) and a pulley.
REFERENCES:
patent: 161423 (1875-03-01), Mathewson
patent: 445396 (1891-01-01), Edgerton
patent: 4131231 (1978-12-01), Cleer, Jr.
Husar Stephen F.
Ostrager Allen M.
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