Dual lever control mechanism

Details Dual lever control mechanism Dual lever control mechanism

1975-07-14

1977-10-18

Schwadron, Martin P.

Motors: expansible chamber type

Differential

74471R, 74479, 91414, 91459, 13759617, 137637, F15B 1116

Patent

active

040540839

ABSTRACT:
A dual lever control mechanism is disclosed for actuating a pair of control devices individually having first and second modes of operation, including a stationary support, a first lever arrangement pivotally mounted on the support for selectively moving both of the control devices into either their first modes of operation or their second modes of operation for effecting simultaneous coordinated movement thereof, and a second lever arrangement pivotally mounted on the support and cooperatively coupled with a portion of the first lever arrangement for selectively moving both of the control devices respectively into either their first and second modes of operation or their second and first modes of operation for effecting simultaneously opposite coordinated movement thereof.

REFERENCES:
patent: 3306392 (1967-02-01), Kilmer
patent: 3488955 (1970-01-01), Buelow
patent: 3540220 (1970-11-01), Lauck
patent: 3611827 (1971-10-01), Bottum
patent: 3705631 (1972-12-01), Seaberg
patent: 3774696 (1973-11-01), Horsch
patent: 3783962 (1974-01-01), Shaffer
patent: 3795280 (1974-03-01), Casey
patent: 3837417 (1974-09-01), Little
patent: 3853193 (1974-12-01), Dunn

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