Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent
1986-06-06
1987-05-26
Marbert, James B.
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
294116, 901 31, B66C 142, B66C 106
Patent
active
046679987
ABSTRACT:
An electromagnetic gripper assembly formed of a housing having an electromagnetic coil and armature reciprocally mounted thereon. A pair of gripper members are pivotally connected to the armature which is normally spring biased. The respective gripper members have a finger portion and a connected rocker lever portion, the latter having overlapping end portions by which they are pivotally connected to the armature to be actuated thereby as the electromagnetic coil is energized.
REFERENCES:
patent: 3471194 (1969-10-01), Martin et al.
patent: 4234223 (1980-11-01), O'Neil
patent: 4320914 (1982-03-01), Simon
Barbulescu Mihai S.
Borcea Nicky
Ionescu Alexandru D.
Fattibene Arthur T.
Marbert James B.
Robohand, Inc
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