Control device for a two stage derailleur

Details Control device for a two stage derailleur Control device for a two stage derailleur

1982-06-04

1985-08-06

Dorner, Kenneth J.

Machine element or mechanism

Control lever and linkage systems

Elements

74489, 74501R, G05G 506, F16C 110

Patent

active

045328250

ABSTRACT:
A control device for a two stage derailleur comprising a control lever supported swingably around a first lever shaft between first and second speed change positions and which is biased always toward the first speed change position, and a release lever which holds the control lever in the second speed change position and which is operable to release the control lever. The release lever is supported to a second lever shaft perpendicular to the first lever shaft to thereby allow the control lever and release lever to operate perpendicularly to each other.

REFERENCES:
patent: 2498246 (1950-02-01), Buckel
patent: 3633437 (1972-01-01), Ishida
patent: 3808907 (1974-05-01), Yamaguchi
patent: 3845847 (1974-11-01), Camp
patent: 4319673 (1982-03-01), Kojima

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