Fireplace heat exchanger

Stoves and furnaces – Grates – Grate bar

Patent

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Details

126121, 237 51, F23H 1300, F24B 700

Patent

active

039453693

ABSTRACT:
An elongated hollow heat exchange element provided with communicating intake and discharge ducts. The element, along the length thereof, is upwardly offset relative to the adjoining portions of the communicating ducts so as to overlie a fireplace grate in a manner whereby the fireplace fuel can be stacked intimately thereabout.

REFERENCES:
patent: 254398 (1882-02-01), Smith
patent: 1030002 (1912-06-01), Livingston
patent: 1313085 (1919-08-01), Greene
patent: 2671440 (1954-03-01), Dupler
patent: 2702030 (1955-02-01), Leibst
patent: 2787997 (1957-04-01), Asbury
patent: 2828078 (1958-03-01), Snodgrass
patent: 3001521 (1961-09-01), Reilly
patent: 3240206 (1966-03-01), Schutt

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