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US Patent: 2,312,947
Wrench
Patentee:
August A. Westman - Carnation, WA

USPTO Classifications:
81/378, 81/401

Tool Categories:
wrenches : pliers type wrenches : locking pliers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jun. 09, 1941
Granted: Mar. 02, 1943

Patent Pictures:
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Description:
The exterior appearance of this locking pliers received design patent D143,777 on Febr. 5, 1946.

Smith & Tuck - patent attorneys

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