Lifting tool

Details Lifting tool Lifting tool

1984-05-02

1986-08-12

Barefoot, Galen L.

Traversing hoists

Having means facilitating assembly or disassembly

Of traversing hoist from support

212192, 212230, 212238, 414545, B66C 2342

Patent

active

046051325

ABSTRACT:
A lifting device for a marine vessel having a foot part that can be put on a flat support and an upper part adapted to pivot with respect to the foot part about a vertical axis and having at least one lifting arm and the lifting arm being extendible by a hydraulic cylinder assembly.

REFERENCES:
patent: 2544553 (1951-03-01), Eakin
patent: 3357573 (1967-12-01), Stukins
patent: 3786937 (1974-01-01), Faust
patent: 3861534 (1975-01-01), Birdwell
patent: 4112863 (1978-09-01), Nelson
patent: 4268213 (1981-05-01), Obbink
patent: 4406574 (1983-09-01), Riley
patent: 4419038 (1983-12-01), Pendergraft

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