Vehicle lifting device

Details Vehicle lifting device Vehicle lifting device

1987-03-19

1990-11-20

Spar, Robert J.

Material or article handling

Land vehicle or boat tilting and lifting devices

187 871, 254127, 254 3B, B66F 722

Patent

active

049715119

ABSTRACT:
A system for lifting and tilting a vehicle sideways is disclosed. The system includes a hoist having a base shaft, a lifting shaft pivotedly mounted at its end to the base shaft, and a mast shaft which is likewise pivotedly mounted at its end to the base shaft. An arrangement of pulleys is positioned on the mast shaft and lifting shaft. A cable connects the pulleys and provides a mechanical advantage lifting system for raising the lifting shafts under the power of a power driven winch.

REFERENCES:
patent: 745545 (1093-12-01), Webb
patent: 1314357 (1919-08-01), Olson
patent: 1436766 (1922-11-01), Kendrick
patent: 1478256 (1923-12-01), Reid
patent: 1585559 (1926-05-01), Philip
patent: 1831475 (1931-11-01), Beal
patent: 3252590 (1966-05-01), Nielsen
patent: 3838783 (1974-10-01), Tune
patent: 4238959 (1980-12-01), McCann
patent: 4579505 (1986-04-01), Lauritsen
patent: 4594048 (1986-06-01), Sipla

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