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US Patent: 262,840
Wrench
Patentees:
Richard Simmons - Beacon, MI
William Tyack - Beacon, MI

USPTO Classifications:
81/99

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Solon C. Kemon
W. W. Hollingsworth
David T. Phelps
Geo. McAlister

Patent Dates:
Applied: May 01, 1882
Granted: Aug. 15, 1882

Patent Pictures:
R. Simmons and W. Tyack patent August 15, 1882
USPTO pdf tiff
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Description:
The swinging hook jaw on this pipe wrench has a link connected to a slide adjacent to the hand grip portion of the handle. A spring in the slot holding the slide tends to close the jaws.

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