Heat extracting apparatus for fireplaces

Details Heat extracting apparatus for fireplaces Heat extracting apparatus for fireplaces

Filed on

1978-06-09

Date issued

1981-06-09

Examiner

Scott, Samuel

Patent Class

Stoves and furnaces

SubClass

Liquid heater

Other Related Categories

126131, F24B 700

Type

Patent

Status

active

Patent number

042718147

Description

ABSTRACT:
An upstanding heating chamber is disposed adjacent a wall of a fireplace for exposure to the fire, and tubular inlet and outlet ducts lead from the heating chamber along the bottom wall of the fireplace to the front. A blower circulates air through the inlet duct into the heating chamber and out the outlet duct into the room. The apparatus is arranged for use with existing fireplaces or can be built into new fireplaces.

REFERENCES:
patent: 1326812 (1919-12-01), Waggoner
patent: 2813708 (1957-11-01), Frey
patent: 2828078 (1958-03-01), Snodgrass
patent: 3452737 (1969-07-01), Pellegrino et al.
patent: 3866595 (1975-02-01), Jones
patent: 3880141 (1975-04-01), Abshear
patent: 4008706 (1977-02-01), Buanno
patent: 4092976 (1978-06-01), Buckner
patent: 4103669 (1978-08-01), Pauley
patent: 4114590 (1978-09-01), Frahm
patent: 4170218 (1979-10-01), Hartley

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