Hydraulic jack incorporating rotatable power train in pump assem

Details Hydraulic jack incorporating rotatable power train in pump assem Hydraulic jack incorporating rotatable power train in pump assem

1975-10-02

1976-08-03

Smith, Al Lawrence

Implements or apparatus for applying pushing or pulling force

Fluid pressure

Vehicle attached

B66F 324

Patent

active

039725090

ABSTRACT:
Presented is a hydraulic jack structure incorporating an actuating assembly which mutiplies the mechanical advantage between the handle and the pump of the hydraulic jack. A power train is provided interposed between the handle assembly and the pump assembly, increasing the mechanical advantage between the handle and the pump assembly in the order of about 10-to-1. For greater flexibility and convenience during use, the handle assembly, including the power train disposed between the pump assembly and the handle, are mounted so as to be positionally adjusted in relation to the base of the hydraulic jack.

REFERENCES:
patent: 2070935 (1937-02-01), Traut
patent: 2253347 (1941-08-01), Plymesser
patent: 3806091 (1974-04-01), Wride

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