Implements or apparatus for applying pushing or pulling force – Vehicle-body lifters – Cable hoist
Patent
1977-08-30
1978-04-04
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Vehicle-body lifters
Cable hoist
254 45, B66F 726
Patent
active
040822508
ABSTRACT:
A device is described whereby one person can easily lift heavy objects such as truck camper covers, boats, mowers and the like, and whereby such objects can be retained effortlessly in the upraised position. The device comprises an adjustable load bearing means attached to a lever member, said lever member being pivotally mounted to the apex of an easily transportable supporting frame.
REFERENCES:
patent: 1879313 (1932-09-01), King
patent: 2506705 (1950-05-01), Coffing
patent: 2648521 (1953-08-01), Sales
patent: 3304058 (1967-02-01), Cheadle
patent: 3964729 (1976-06-01), Harlow
Allman Michael C.
Allmon Leonard G.
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