Single lever shift

Details Single lever shift Single lever shift

1985-08-26

1987-01-13

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlled elements

74487, 74506, G05G 912

Patent

active

046354972

ABSTRACT:
A single lever shift mechanism for shifting two control valves by selective movements of a single lever. The lever includes a spindle projecting horizontally from a vertically disposed control column and is pivoted about the axis of the control column to operate one valve. The lever also includes a handle on the spindle which is turned about the axis of the handle to provide for the operation of a second control valve.

REFERENCES:
patent: 757815 (1904-04-01), Krebs
patent: 2497930 (1950-02-01), Creson
patent: 2861465 (1958-11-01), Winkle et al.
patent: 3417635 (1968-12-01), Day et al.
patent: 3853109 (1974-12-01), McAdams
patent: 4297909 (1981-11-01), Crouse

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