Ratcheting open end wrench

Details Ratcheting open end wrench Ratcheting open end wrench

1988-03-16

1989-05-02

Meislin, Debra

Tools

Wrench, screwdriver, or driver therefor

Pivoted side jaw

B25B 1328

Patent

active

048257311

ABSTRACT:
A ratcheting open end wrench is designed to be employed in close places to remove nuts and bolts. Primarily, it consists of a handle having a fixed jaw and a pivotal jaw, and the pivotal jaw is provided with an attached arm with a spur that engages with a lip of the handle to prevent over travel of the pivotal jaw.

REFERENCES:
patent: 1015504 (1912-01-01), Meyer
patent: 3039949 (1967-03-01), Neff
patent: 4276790 (1981-07-01), Davis
patent: 4554847 (1985-11-01), Desantis
patent: 4584913 (1986-04-01), Logan

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