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US Patent: 328,167
Pipe Wrench
Patentee:
Richard Exelby Williams - Modesto, CA

USPTO Classifications:
81/111, 81/98

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. W. Rush
H. Christman
J. H. Nourse
H. C. Lee

Patent Dates:
Applied: Jul. 27, 1885
Granted: Oct. 13, 1885

Patent Pictures:
Richard E. Williams patent October 13, 1885
USPTO pdf tiff
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Description:
A swinging hook jaw pipe wrench with a "finger" on the end of the fixed jaw, and a corresponding slot in the end of the swinging hook jaw, to keep the jaws aligned laterally.

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