Abstract: Heat exchange apparatus for improving the efficiency of a fireplace is disclosed in the form of a plurality of heat transfer conduits connected at one end to a manifold and containing a plurality of heat exchange elements. A fan means directs air through the manifold and then through the conduits for contact with the heat exchange elements to thereby heat the air which is then discharged into a room.
Type:
Grant
Filed:
August 9, 1976
Date of Patent:
December 12, 1978
Assignees:
Alan Glasser, Jens P. Schwarz
Inventors:
Alan Glasser, Jens P. Schwarz, Lance A. Glasser