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US Patent: 118,997
Improvement in Pipe Wrenches
Patentee:
Henry Wilson (exact or similar names) - Tarr Farm, PA

USPTO Classifications:
81/383.5

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. O. Wing
W. B. Cluskey
Alex F. Roberts
Francis McArdle
Patent Dates:
Granted: Sep. 12, 1871

Patent Pictures:
Henry Wilson Pat. Sept. 12, 1871
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Description:
Slotted arms on the pivoted handle engage a pin extending on both sides of the movable jaw.

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