Stoves and furnaces – Liquid heater
Patent
1977-11-17
1978-10-31
O'Dea, William F.
Stoves and furnaces
Liquid heater
237 51, 126139, F24B 700
Patent
active
041228243
ABSTRACT:
A device for extracting heat from a fireplace and directing it into a room including a U-shaped tubular member adapted to fit into the opening of fireplace the length of which is adjustable. The tubular member has an intake opening at one end and an exhaust conduit at the other end together with a fan for causing air to move through the member. The tubular member has a baffle inside thereof whereby air moving through the member is thoroughly warmed prior to its exit out the exhaust conduit.
REFERENCES:
patent: 394042 (1888-12-01), Wheeler
patent: 419659 (1890-01-01), Graves
patent: 2362526 (1944-11-01), Austin
patent: 2787997 (1957-04-01), Asburn
patent: 3930490 (1976-01-01), Lassy et al.
Joyce Harold
O'Dea William F.
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