Chain thrower mechanism for bicycle gear change

Details Chain thrower mechanism for bicycle gear change Chain thrower mechanism for bicycle gear change

1991-10-08

1993-03-02

Melius, Terry Lee

Endless belt power transmission systems or components

Control for variable input to output speed-ratio

Including belt shiftable axially from one to another surface...

474101, 280261, F16H 5900

Patent

active

051905000

ABSTRACT:
In a chain thrower mechanism of a bicycle derailleur gear mechanism a parallelogram linkage is formed from plastics material at least part of the joints of which are plastic film hinges.

REFERENCES:
patent: 3910136 (1975-10-01), Juy
patent: 3960025 (1976-06-01), Juy
patent: 4073610 (1978-02-01), Cox
patent: 4857036 (1989-08-01), Romano
patent: 5013285 (1991-05-01), Carlyle

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