Wood burning heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 6, 1981
Grant Date -
N/A
app pub date -
May 25, 1979
filing date -
May 25, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A wood burning furnace or space heater having a jacket surrounding a firebox and forming a plenum through which air to be heated is forced by a fan. There is a door in the jacket which automatically opens in the event of a failure of a fan, and thus excessively heated air is immediately released.
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Cited Art Landscape
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