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US Patent: 964,314
Wrench
Patentee:
Washington M. Potter (exact or similar names) - Freedom, PA

USPTO Classifications:
81/147

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Samuel Payne
N. Louis Bogan
August Cobbell
August H. Heckmann
Patent Dates:
Applied: Jul. 13, 1909
Granted: Jul. 12, 1910

Patent Pictures:
Washington M. Potter Pat. July 12, 1910
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Report data errors or omissions to steward Stan Schulz
Description:
A quick-adjust nut wrench that employs a spring loaded sliding jaw with rack and engaging teeth on the "back" side of the head.

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