Positive damper adjustment device and methods of making and usin

Details Positive damper adjustment device and methods of making and usin Positive damper adjustment device and methods of making and usin

1984-03-16

1986-02-18

Yeung, James C.

Stoves and furnaces

Dampers

Electric

F23L 300

Patent

active

045706115

ABSTRACT:
The present invention is a positive damper adjustment to be used in conjunction with a conventional fireplace which is provided with a flue damper controlled by a pivotally mounted handle wherein a handle grasping bracket is threadably mounted on an elongated threaded member disposed rotatably in a fireplace bracket provided with mounting means pivotally mounted to the frame of the fireplace and a handle operably mounted on said elongated threaded member.

REFERENCES:
patent: 1024508 (1912-04-01), Guy
patent: 1105651 (1914-08-01), Guy
patent: 1454538 (1923-05-01), Donley
patent: 1698234 (1929-01-01), Lawrence
patent: 1987074 (1935-01-01), O'Brien
patent: 2130851 (1938-09-01), Le Baron
patent: 3773029 (1973-11-01), Kent

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