Fireplace apparatus

Stoves and furnaces – Liquid heater

Patent

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Details

126123, F24B 704, F24B 118

Patent

active

042547563

ABSTRACT:
Fireplace apparatus insertable into an existing fireplace, and compatible with an existing chimney structure includes a double wall on the sides and at the back of a firebox and two separate air systems are provided, one system for combustion air and a second system for heated air. The combustion air moves vertically through hollow grates on which fuel is disposed for burning, and vertically through the firebox and by heat exchanger tubes and into a chimney.

REFERENCES:
patent: 1255493 (1918-02-01), Williams
patent: 3913558 (1975-10-01), Caldwell
patent: 3995612 (1976-12-01), Deiu
patent: 4015581 (1977-04-01), Martenson
patent: 4166444 (1979-09-01), Martenson
patent: 4183347 (1980-01-01), Newsmanger

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