Automobile chassis jack

Details Automobile chassis jack Automobile chassis jack

1974-02-21

1976-02-17

Simpson, Othell M.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Mechanically actuated

B66F 300

Patent

active

039387801

ABSTRACT:
A low profile lifting device having an elongated base, a rotatable shaft extending along said base, an arm having a nut at one end threadably mounted on the shaft and a lifting pad at the other end, means at one end of the base for rotating the shaft, a pair of side levers having one end pivoted to the other end of the base and extending to a pivotal connection at an intermediate portion of the arm, and means for preventing unwanted shaft rotation in response to weight on the lifting pad.

REFERENCES:
patent: 3081639 (1963-03-01), Hauptman
patent: 3693937 (1972-09-01), Yamazaki
patent: 3746307 (1973-07-01), Yamazaki
patent: R26846 (1970-04-01), Weiss

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