Damper control

Details Damper control Damper control

1980-03-18

1982-02-02

Yeung, James C.

Stoves and furnaces

Dampers

Distance operating devices

126 77, 126193, 126289, F24C 114

Patent

active

043134181

ABSTRACT:
A damper control system wherein a control screw is threadedly mounted in a door and engages a depending contact arm on a damper to move the damper between a closed position and various open positions.

REFERENCES:
patent: 2352057 (1944-06-01), Wingert
patent: 2709551 (1955-05-01), Bower et al.
patent: 2864358 (1958-12-01), Harding
patent: 4180051 (1979-12-01), Maier et al.
patent: 4182305 (1980-01-01), Johnson

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