Handling: hand and hoist-line implements – Grapple – Well type
Patent
1979-06-12
1981-02-24
Marbert, James B.
Handling: hand and hoist-line implements
Grapple
Well type
294116, 414 4, B66C 110
Patent
active
042523605
ABSTRACT:
A lightweight, mechanical handling apparatus including a self-contained, motorized base module, a self-contained torso module, and arm modules mounted in left and right hand orientation upon the torso module. Each arm module is provided with six reversible electric motors for performing six functions. The shoulder and wrist portions of the arms are capable of 180.degree. rotation and the upper arm, lower arm and hand portions of the arm are interconnected for pivotal movement relative to each other.
REFERENCES:
patent: 3388942 (1968-06-01), Johnsson et al.
patent: 3601260 (1971-08-01), Le Guennec
patent: 4030617 (1977-06-01), Richter
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