Grapple assembly for attachment to workhead

Details Grapple assembly for attachment to workhead Grapple assembly for attachment to workhead

1991-01-17

1992-09-29

Cherry, Johnny D.

Handling: hand and hoist-line implements

Grapple

Fixed and moveable jaw

294 3, 294 88, 414740, 414912, B66C 304

Patent

active

051509369

ABSTRACT:
A quick connect grapple attachment including a first grapple jaw that attaches to one jaw of a work head and a second grapple jaw that attaches to another jaw of a workhead with the first grapple jaw and the second grapple jaw pivotally connect to each other so that an operator can grasp and lift articles using the controls of the jaws of the workhead.

REFERENCES:
patent: 3275172 (1966-09-01), Smith
patent: 3802731 (1974-04-01), LaBounty
patent: 3933389 (1976-01-01), Korbel
patent: 3964778 (1976-06-01), Jouppi
patent: 4012069 (1977-03-01), Carson
patent: 4017114 (1977-04-01), LaBounty
patent: 4104792 (1978-08-01), LaBounty
patent: 4248471 (1981-02-01), LaBounty
patent: 4268217 (1981-05-01), Perreault et al.
patent: 4426110 (1984-01-01), Mitchell et al.
patent: 4519135 (1985-03-01), LaBounty
patent: 4542929 (1985-09-01), Passinger
patent: 4558515 (1985-12-01), LaBounty
patent: 4818005 (1989-04-01), Purser
patent: 4907356 (1990-03-01), La Bounty
patent: 5024397 (1991-06-01), Edwards et al.

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