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US Patent: 185,078
Pipe-Wrench
Patentee:
Daniel Barnard Cook (exact or similar names) - Ithaca, NY

USPTO Classifications:
81/91.2

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank C. Cornell
Horace J. Smith
Patent Dates:
Applied: Mar. 13, 1876
Granted: Dec. 05, 1876

Patent Pictures:
Daniel B. Cook Pat. December 5, 1876
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Description:
The teeth are replaceable hard steel; the slotted bent lever handle moves the jaws together to grip pipe.

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