Crescent wrench operating indicator

Details Crescent wrench operating indicator Crescent wrench operating indicator

1980-03-21

1982-06-08

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Slidable jaw adjustments

81DIG5, B25B 1316

Patent

active

043333664

ABSTRACT:
An adjustable flat wrench such as a Crescent wrench having tactile indicating surfaces adjacent the adjustment screw to denote to a user the direction of adjustment screw rotation for closing or opening of the wrench jaws.

REFERENCES:
patent: 991925 (1911-05-01), Wright
patent: 1748218 (1930-02-01), Groves
patent: 2722150 (1955-11-01), Green
patent: 2955498 (1960-10-01), Engstrand

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