Marine winch drum

Details Marine winch drum Marine winch drum

1997-08-20

1999-09-07

Jillions, John M.

Implements or apparatus for applying pushing or pulling force

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

Device includes rotatably driven, cable contacting drum

2426132, 254371, B66D 100

Patent

active

059474513

ABSTRACT:
The present invention comprises an improved marine winch drum having a plurality of grooves of a specific geometry formed in the spool of the drum to increase the holding power of the drum with respect to the line received thereon and to minimize damage to the line wrapped around the drum.

REFERENCES:
patent: 1766416 (1930-07-01), Clinton
patent: 3302932 (1967-02-01), Wallin
patent: 4402488 (1983-09-01), Berkovitz
patent: 4688675 (1987-08-01), Guangorena
patent: 5314166 (1994-05-01), Muir
patent: 5593140 (1997-01-01), Van Beers

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