Stoves and furnaces – Grates – Grate bar
Patent
1977-11-02
1980-05-20
Favors, Edward G.
Stoves and furnaces
Grates
Grate bar
126152A, 126121, F23H 1302
Patent
active
042034175
ABSTRACT:
A fireplace heater and grate is disclosed comprising a series of vertically-extending laterally spaced convection tubes having portions at their lower ends for passage therethrough of unheated air, and a rectangular grate of basket-like configuration for containing coal or like fuel for providing a fire for heating the air in said tube portions. The tube portions extend through the grate in heat-exchanging relationship with said fuel. Cast iron shields are provided which overlie and are in contact with said tube portions for protecting said tube portions from the corrosive and burning effects of said burning fuel. The shields are of semi-circular cross-section and have arcuate ends. The grate is supported by cast iron legs removably secured to the grate at the corners thereof.
REFERENCES:
patent: 99582 (1870-02-01), Monnies
patent: D242542 (1976-11-01), Batenbaugh, Jr.
patent: 828769 (1906-08-01), Parkinson
patent: 1608745 (1926-11-01), Holbek
patent: 3001521 (1961-09-01), Reilly
patent: 3945369 (1976-03-01), Adams et al.
patent: 4008703 (1977-02-01), Allgood
patent: 4026263 (1977-05-01), Boyd
patent: 4078542 (1978-05-01), Young et al.
patent: 4122825 (1978-10-01), Slate
Cardinal American Corporation
Favors Edward G.
Joyce Harold
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