Fireplace

Stoves and furnaces – Liquid heater

Patent

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Details

126288, F24B 700

Patent

active

041844750

ABSTRACT:
A fireplace having passage means for directing outside combustion air into the firebox with a pair of outlet openings for said combustion air and each having an intake damper movable between open and closed positions at the outlet end of said passage means with operating structure for positioning of said intake dampers including handle means disposed at the front of the fireplace.

REFERENCES:
patent: 47945 (1885-05-01), Greenleaf
patent: 978227 (1910-12-01), Sholar
patent: 1722801 (1929-07-01), Kelm
patent: 2322016 (1943-06-01), Hardeman
patent: 2569624 (1951-10-01), Wychowaniec et al.
patent: 2863443 (1958-12-01), Hoffman
patent: 3180332 (1965-04-01), Grushkin
patent: 4004731 (1977-01-01), Zung
patent: 4025043 (1977-05-01), Cleer
patent: 4074679 (1978-02-01), Jensen

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