Boat hoist

Details Boat hoist Boat hoist

1987-12-02

1989-07-25

Corbin, David H.

Hydraulic and earth engineering

Marine vessel portage, launching, or removing

Lifting

405 7, B63C 306

Patent

active

048507415

ABSTRACT:
A boat hoist for raising and storing boats mounted on legs resting on the bottom and a pair of parallel angled swing leg assemblies raising a boat support rail member mounted on the upper ends thereof, with a fluid pressure actuator powering elevation of a swing leg assembly to raise a boat on cradle supports mounted on the rail member. A bow post carrying cradling rollers is pivoted to the forward end of the rail member, spring biased into an upright position to facilitate centering of the boat during the approach to the hoist. Adjustable height inwardly inclined feet support the support frame on the bottom surface.

REFERENCES:
patent: 3021965 (1962-02-01), Harvey
patent: 3139732 (1964-07-01), Thompson
patent: 4037421 (1977-07-01), Whitley

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