Boat hoist

Details Boat hoist Boat hoist

1984-11-19

1986-04-22

Marbert, James B.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 859, 414680, B25J 700

Patent

active

RE0321184

ABSTRACT:
A boat hoist including a novel level lift suspension system which results in even application of forces to points on the moveable platform remote from the point of attachment of the lifting device, thus eliminating twisting of the loaded platform.

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patent: 3077742 (1963-02-01), Brown
patent: 3139732 (1964-07-01), Thompson
patent: 3169644 (1965-02-01), Godbersen
patent: 3177668 (1965-04-01), Schneider et al.
patent: 3265024 (1966-08-01), Kramlich
patent: 3697048 (1972-10-01), Sarno
patent: 3757962 (1973-09-01), Chavet

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