Adjustable wrench

Details Adjustable wrench Adjustable wrench

1980-10-06

1982-08-17

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Slidable jaw adjustments

81186, B25B 1316

Patent

active

043443397

ABSTRACT:
A modified crescent wrench in which the adjustment and holding mechanism may be quickly engaged or disengaged. The spiral adjustment cylinder is mounted over an eccentric mandrel which is rotated about its own axis to engage or disengage the spiral cylinder with the moveable jaw of the wrench.

REFERENCES:
patent: 1155937 (1915-10-01), Lerfald
patent: 1490062 (1924-04-01), Nishimura
patent: 2849908 (1958-09-01), Swanstrom et al.
patent: 4048876 (1977-09-01), Cagle

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