Handling: hand and hoist-line implements – Grapple – Resilient jaws
Patent
1984-08-17
1985-06-25
Parker, Roscoe V.
Handling: hand and hoist-line implements
Grapple
Resilient jaws
294 99S, 128354, B25B 902
Patent
active
045246483
ABSTRACT:
A pair of tweezers for gripping a workpiece in fixed position without exerting pressure by use of the thumb and index finger, having a fixed handle and a movable handle riveted at one end thereof and capable of gripping things on the other end, a spring-controlled member is pivotally mounted between the two handles, when pulling the member against the resistance offered by a expansion spring, the member can be pivotally rotated to a position where a pair of handles are forced open, permitting the gripping of the workpiece, after releasing the pulling force, the spring-controlled member will return to a normal closed position to grip the workpiece firmly.
REFERENCES:
patent: 1726624 (1929-09-01), Lawson
patent: 2381084 (1945-08-01), Slad
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