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U.S. Department of Energy
Office of Scientific and Technical Information

Fireplace heating unit

Patent ·
OSTI ID:5317931
A novel forced air fireplace is described in which a plenum for delivering heated air to a room or other space overlies a double jacketed furnace and communicates with an air heating space between the furnace's jackets, whereby air introduced into the heating space by convection or by a blower flows through the heating space and then through the plenum for delivery to the area to be heated. 17 claims.
Assignee:
TIC; EDB-80-083784
Patent Number(s):
US 4178908
OSTI ID:
5317931
Country of Publication:
United States
Language:
English