Adjustable pelican hook

Details Adjustable pelican hook Adjustable pelican hook

1974-06-10

1976-02-17

Marbert, James B.

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

24 68CT, B66C 136

Patent

active

039388441

ABSTRACT:
A pelican hook of the type utilized to make rapid and secure connections with cables, chains and eyelets is provided with adjustment features permitting the distance between or tension applied to the connected articles to be varied. The hook is designed to permit the distance or tension adjustment to be made while the articles are interconnected by the hook. Additional safety features prevent the hook from opening until it is manually released.

REFERENCES:
patent: 518452 (1894-04-01), Holden
patent: 839036 (1906-12-01), Roberts
patent: 1498239 (1924-06-01), Hudgins
patent: 2040790 (1936-05-01), Kaufmann
patent: 2050495 (1936-08-01), Maynard
patent: 2422916 (1947-06-01), MacCluney
patent: 2534619 (1950-12-01), Niemi
patent: 2927358 (1960-03-01), Ratcliff
patent: 3390706 (1968-07-01), Hayden

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