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US Patent: 61,355
Pipe Wrench
John L. Peake - New York, NY

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches
wrenches : wrench adjustment types : self-adjust wrenches
wrenches : wrench components : wrench jaw components

John L. Peake - New York, NY
Louis Guillaudeu - New York, NY

Not known to have been produced

Thomas D. Stetson
D. L. Freeborn

Patent Dates:
Granted: Jan. 22, 1867
Antedated: Jan. 06, 1867

Patent Pictures:
J. L. Peake Pat. Jan. 22, 1867
USPTO pdf tiff
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The patented features of this self-adjusting pipe wrench are the jaw faces, including the gripping tooth. The underlying self-adjusting wrench action is similar to that patented by William Morehouse on Feb. 27, 1866 (no. 52,930).

Referenced in pat. no. 2,765,691.

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