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US Patent: 1,271,734
Wrench
Patentee:
Theodore W. Little - Brookline, MA

USPTO Classifications:
81/105

Tool Categories:
wrenches : pipe wrenches
wrenches : wrench components : wrench jaw components

Assignees:
Walworth Company - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
A. E. O'Brien
M. E. Flaherty
George A. Ricker
Howard Conley

Patent Dates:
Applied: Jan. 09, 1915
Granted: Jul. 09, 1918

Patent Pictures:
Theodore W. Little patent July 9, 1918
USPTO pdf tiff
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Description:
The main feature of the patent is extended "arms" on the fixed jaw. These act as buttress for the swinging frame, and keep the movable jaw from twisting.

This feature has not been observed on WALWORTH STILLSON pipe wrenches.

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