Reversible winch ratchet mechanism

Details Reversible winch ratchet mechanism Reversible winch ratchet mechanism

1999-07-13

2000-09-12

Matecki, Katherine A.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

74577S, 74577R, 254376, B66D 114

Patent

active

061165808

ABSTRACT:
A mechanical winch includes a ratchet lever having a single pawl which may be positioned in either one of two orientations in order to preclude clockwise or counterclockwise movement of the winch, drum or reel. In each orientation, the ratchet lever may also be positioned in a free wheeling position for the drum.

REFERENCES:
patent: 281910 (1883-07-01), Moore et al.
patent: 2891824 (1959-06-01), Fulton
patent: 2941627 (1960-06-01), Beebe
patent: 3939729 (1976-02-01), Brockelsby
patent: 4215850 (1980-08-01), Haase et al.
patent: 4236052 (1980-11-01), Haase
patent: 4456227 (1984-06-01), Notenboom
patent: 4516442 (1985-05-01), Davis
patent: 4566674 (1986-01-01), Ebey et al.
patent: 4771987 (1988-09-01), Priest
Fulton brochure, "Marine Trailer Winches", pp. 6-7, no date available.
Shelby Industries brochure, "Winches", pp. 4-5, no date available.
Dutton-Lainson Company brochure entitled "Ratched Winches" publishes Dec. 1997.

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