Stoves and furnaces – Grates – Grate bar
Patent
1974-06-20
1976-03-23
Camby, John J.
Stoves and furnaces
Grates
Grate bar
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
Adams Corajean
Adams Warren H.
Camby John J.
Jacobson Harvey B.
O#Brien Clarence A.
Yuen Henry C.
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