Wrench

Details Wrench Wrench

1975-01-08

1976-04-06

Smith, Al Lawrence

Tools

Wrench, screwdriver, or driver therefor

Slidable jaw adjustments

81170, 81DIG5, B25B 1316

Patent

active

039481204

ABSTRACT:
An improved wrench includes a wrench head having a fixed jaw and a sliding jaw. The head includes a square hole for receiving a mating projection on a wrench handle. The wrench handle may include a ratcheting mechanism. Means are provided to retain the sliding jaw in a desired position on the wrench head and to indicate the size of the jaw opening.

REFERENCES:
patent: 132057 (1972-10-01), Cooper et al.
patent: 1512559 (1924-10-01), Moore
patent: 2600617 (1952-06-01), Coates
patent: 2722150 (1955-11-01), Green
patent: 2825254 (1958-03-01), Peltcher
patent: 2850932 (1958-09-01), Bonkowski
patent: 3183744 (1965-05-01), Bowman
patent: 3326068 (1967-06-01), Lanzetta

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