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US Patent: 441,020
Pipe Wrench
Patentee:
Ancel A. Peterkin (exact or similar names) - Fort Motte, SC

USPTO Classifications:
81/91.1, 81/91.2

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
Ancel A. Peterkin - SC,
Newell K. Earle - Washington, DC

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 03, 1890
Granted: Nov. 18, 1890

Patent Pictures:
Ancel A. Peterkin patent November 18, 1890
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Description:
The lever handle closes the double set of gripping surfaces around the pipe to be turned.

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