Vehicle lifting jack

Details Vehicle lifting jack Vehicle lifting jack

1975-06-06

1976-11-02

Smith, Al Lawrence

Implements or apparatus for applying pushing or pulling force

Single throw lever

Mechanically actuated

B66F 312

Patent

active

039892255

ABSTRACT:
A shear-type vehicle jack has an arm articulated to a leg whose foot is provided with a rolling formation adapted to rest upon the ground and a larger locating portion. A crank rotates a thread spindle in a nut pivotally received in the upper end of the leg and engaging the arm with a bearing arrangement. The free end of the arm has carrying formations adapted to engage the vehicle chassis in a manner free from bending moments.

REFERENCES:
patent: 1714464 (1929-05-01), Merriman

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