Handling: hand and hoist-line implements – Grapple – Multiple grapples for multiple objects
Patent
1983-02-07
1985-03-26
Marbert, James B.
Handling: hand and hoist-line implements
Grapple
Multiple grapples for multiple objects
294115, B66C 142, B66C 128
Patent
active
045069239
ABSTRACT:
A takeout tong head includes a support bracket having an upper portion adapted to be attached to a takeout arm and a lower portion having at least one cylinder housing. A cylinder and tong assembly is associated with each cylinder housing and includes a mounting flange removably attached to the cylinder housing, a cylinder extending into said cylinder housing, a piston member in said cylinder, a scissors tong assembly extending downwardly from said flange, a piston rod extending from the piston to the scissors tong assembly, and a spring contained between said flange and said piston member.
REFERENCES:
patent: 3981673 (1976-09-01), Sokolow
patent: 4379581 (1983-04-01), Perry
Douglas Robert J.
Walker Richard A.
Emhart Industries Inc.
Kieser H. Samuel
Marbert James B.
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