Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Heat extracting apparatus for fireplaces

Patent ·
OSTI ID:6092283
An upstanding heating chamber is disposed adjacent a wall of a fireplace for exposure to the fire, and tubular inlet and outlet ducts lead from the heating chamber along the bottom wall of the fireplace to the front. A blower circulates air through the inlet duct into the heating chamber and out the outlet duct into the room. The apparatus is arranged for use with existing fireplaces or can be built into new fireplaces.
Assignee:
IFI; EDB-82-002697
Patent Number(s):
US 4271814
OSTI ID:
6092283
Country of Publication:
United States
Language:
English