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US Patent: 94,107
Pipe Wrench
Patentee:
Michael Hastings (exact or similar names) - Brooklyn, NY

USPTO Classifications:
81/126, 81/174

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. W. Coombs
Fred. Haynes

Patent Dates:
Granted: Aug. 24, 1869

Patent Pictures:
Michael Hastings Pat. Aug. 24, 1869
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Description:
A sliding jaw coupled to a swinging hook jaw is forced against the work piece by an adjustable collar threaded on the upper portion of the handle.

An example of the wrench apparently was shown at the fall 1870 American Institute exposition in New York as Michael Hastings' pipe wrench is noted among the exhibits listed.

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