Stoves and furnaces – Liquid heater
Patent
1976-08-09
1978-12-12
O'Dea, William F.
Stoves and furnaces
Liquid heater
138 38, 165175, 237 51, F24B 700
Patent
active
041291123
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.
REFERENCES:
patent: 1468964 (1923-09-01), Groth
patent: 4018210 (1977-04-01), Christophel
Glasser Alan
Glasser Lance A.
Schwarz Jens P.
Glasser Alan
Joyce Harold
O'Dea William F.
Schwarz Jens P.
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