Adjustable wrench

Details Adjustable wrench Adjustable wrench

1977-11-18

1979-09-18

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Jaw faces

81176, B25B 1300, B25B 1316

Patent

active

041678826

ABSTRACT:
Adjustable wrench with two jaws for engaging four contiguous sides of a hexagonal body. The operative jaw surfaces for engaging the two opposite parallel faces of the body engage only part of these faces. The said operative jaw surface of one of the jaws extends only a short distance upwardly along one of said opposite parallel faces near the hexagon corner embraced by this jaw. The said operative jaw surface on the other jaw is divided into two generally coplanar surface portions with an interjacent recess, the operative face portion next to the hexagon corner embraced by this jaw forming a short setting shoulder.

REFERENCES:
patent: 2704004 (1955-03-01), Johnson
patent: 3785226 (1974-01-01), Ward
patent: 3881377 (1975-05-01), Evans et al.

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