Manually operable chain drive for a boat loader

Details Manually operable chain drive for a boat loader Manually operable chain drive for a boat loader

1980-03-10

1981-10-06

Paperner, Leslie J.

Material or article handling

Vehicle attached auxiliary carriers

74545, 242106, 254358, 474150, B60R 904

Patent

active

042932670

ABSTRACT:
A drive unit adapted to be coupled with a drive shaft of a windlass for a boat loader mounted atop a camper shell characterized by a rigid bar having a pair of mutually spaced sprocket wheels mounted at the opposite ends of the bar for rotation about the parallel axes and an endless drive chain trained about the sprocket wheel. A first spring-loaded coupler for releasably connecting to the drive shaft one sprocket wheel of the pair and a second spring-loaded coupler for releasably connecting a crank handle to the other sprocket wheel of the pair.

REFERENCES:
patent: 676804 (1901-06-01), Vail
patent: 981071 (1911-01-01), Davis
patent: 1004160 (1911-09-01), Gardner
patent: 2412508 (1946-12-01), Jensen
patent: 2616637 (1952-11-01), Schroeml
patent: 2868469 (1959-01-01), Sullivan
patent: 2896804 (1959-07-01), Ingram
patent: 3954199 (1976-05-01), Grove
patent: 4175905 (1979-11-01), Garrison et al.

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