Chain winch

Details Chain winch Chain winch

2007-03-20

2007-03-20

Marcelo, Emmanuel (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Portable implements or apparatus for tensioning flexible...

Including rotatably driven drum for engaging either material...

C254S217000, C254S220000, C254S221000, C410S102000, C410S100000, C410S103000

Reexamination Certificate

active

11049297

ABSTRACT:
A chain winch comprising a slack adjustor arranged for attachment to a chain for securing loads. The chain winch has a winding shaft and cooperating slack adjustor mounted on a frame for continuous rotation of the winding shaft by the slack adjustor, and the winding shaft incorporates a chain securing element.

REFERENCES:
patent: 1823760 (1931-09-01), Pierce
patent: 1868558 (1932-07-01), Anderson
patent: 4646805 (1987-03-01), Dohmeier
patent: 6241215 (2001-06-01), Gersemsky et al.
patent: 6939095 (2005-09-01), Hugg
patent: 1319674 (1989-03-01), None

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