Heavy gas, including radon gas, expeller assembly

Details Heavy gas, including radon gas, expeller assembly Heavy gas, including radon gas, expeller assembly

1991-06-13

1993-03-09

Joyce, Harold

Stoves and furnaces

Stovepipes

Ventilation

454909, 237 48, F24F 700

Patent

active

051918749

ABSTRACT:
A heavy gas expeller assembly to be connected to a furnace assembly to collect, direct, and expel harmful heavy gases and fluids, including radon gas, from adjacent a support floor. The heavy gas expeller assembly includes 1) a gas collector duct member connected to an exhaust gas duct assembly from the furnace assembly; and 2) an outside air inlet duct member to transfer fresh outside air into a return air duct member connected to the furnace assembly to replace the air and heavy gases that are to be expelled through an exhaust fluid duct assembly connected to the furnace assembly.

REFERENCES:
patent: 849346 (1907-04-01), Abbott
patent: 1169661 (1916-01-01), McKeever
patent: 1734449 (1929-11-01), Smith

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