Power driven wrench retention device

Details Power driven wrench retention device Power driven wrench retention device

1988-09-02

1990-03-06

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

403365, B25B 1300

Patent

active

049055496

ABSTRACT:
A power socket wrench locking and release apparatus uses a longitudinally sliding locking member which co-acts with securing or retaining detent elements. The detent elements use a projecting member and a retracting spring for retraction and are locked in place by the locking member.

REFERENCES:
patent: 1807134 (1931-05-01), Pfauser
patent: 4768405 (1988-09-01), Nickipuck

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