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US Patent: 275,106
Pipe Wrench
Patentee:
Henry B. Williams - Fremont Centre, MI

USPTO Classifications:
81/110

Tool Categories:
wrenches : pipe wrenches

Assignees:
Joseph Gerber - Fremont Centre, MI
Henry B. Williams - Fremont Centre, MI

Manufacturer:
Novelty Iron Works - Muskegon, MI

Witnesses:
C. I. Rathbun
Jesse McIntire
E. W. Andrews
H. S. Sprague

Patent Dates:
Applied: Feb. 08, 1883
Granted: Apr. 03, 1883

Patent Pictures: [ 1 | 2 ]
Henry B. Williams patent April 3, 1883
USPTO pdf tiff
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Description:
The movable jaw is held into one of several pivot points by a leaf spring.

The comparable Canadian patent (no. CA-17,940) introduces another assignee.

An example in the collection of the Muskegon Heritage Museum is marked "MADE BY NOVELTY IRON WORKS / MUSKEGON MICH." on one side and the patent date on the other. Pictured as #729 in "Antique & Unusual Wrenches," by Schulzes, where it is identified as "WILSON PIPE WRENCH," and other examples so marked are known.

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