Method of jacking up a vehicle, and jack therefor

Details Method of jacking up a vehicle, and jack therefor Method of jacking up a vehicle, and jack therefor

1979-08-13

1981-07-07

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Rocking supports

B66F 724

Patent

active

042770505

ABSTRACT:
A method of jacking up a vehicle having double wheels by means of a jack having a strut passing at a slope into the clearance space between the tires of the double wheels and engaging simultaneously with the bosses of both wheels. The jack also has a base engaging with the ground. Jacking of the vehicle takes place by displacing the vehicle to cause the double wheels to ride up onto the strut in pole vault fashion to lift them clear of the ground.

REFERENCES:
patent: 1057315 (1913-03-01), Adams
patent: 1604715 (1927-02-01), Brumfield
patent: 1604715 (1926-10-01), Patterson
patent: 1961659 (1934-06-01), Castaneda
patent: 1996612 (1935-04-01), Cook
patent: 1999099 (1935-04-01), Hughes
patent: 2056116 (1936-09-01), Wickliffe
patent: 2059138 (1936-10-01), Nash et al.
patent: 2367633 (1945-01-01), Westrate
patent: 2400780 (1946-05-01), Penner
patent: 2411803 (1946-11-01), Parrott

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