Speed changer for vehicles used in construction work

Details Speed changer for vehicles used in construction work Speed changer for vehicles used in construction work

1984-06-27

1986-09-09

Herrmann, Allan D.

Machine element or mechanism

Gearing

Interchangeably locked

74878, B60K 2010

Patent

active

046101780

ABSTRACT:
A speed changer for a vehicle such as a track shovel is proposed with which the vehicle speed can be easily changed from one speed to another while operating a shovelling control lever. A changeover switch is mounted on the grip of the shovelling control lever.

REFERENCES:
patent: 1756051 (1930-04-01), Burke
patent: 1822338 (1931-09-01), Clemens
patent: 3675508 (1972-07-01), Blank
patent: 3800969 (1974-04-01), Steiger
patent: 3937294 (1976-02-01), Haddock
patent: 4140200 (1979-02-01), Tucek
patent: 4454785 (1984-06-01), Purrer

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