Draft hood attachment device

Details Draft hood attachment device Draft hood attachment device

1993-03-25

1994-09-20

Dority, Carroll B.

Stoves and furnaces

Fireplaces or accessories

With heat exchanger for room heating air

126301, 126303, 126307A, 126 65, F24B 1188

Patent

active

053479831

ABSTRACT:
A novel draft hood for mounting on top of a gas conversion unit to form an adaptor and coupler between the gas conversion unit and a chimney includes a box structure having a guide flange and a plurality of positioning flanges thereon. A down draft diverter is installed inside of the box structure juxtaposed the exhaust outlet in the top of the draft hood. A novel spring alignment means including control rod are inserted through the top of the draft hood and employed as a positioning and aligning device maneuverable from the inside of the combustion chamber of the gas conversion unit and employed to apply a spring force to the draft hood which couples it to the gas conversion unit.

REFERENCES:
patent: 506205 (1893-10-01), Call et al.
patent: 3842821 (1974-10-01), Juris
patent: 5119799 (1992-06-01), Cowan
patent: 5191877 (1993-03-01), Shimek et al.

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