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US Patent: 463,784
Pipe Wrench
Patentee:
George H. Buzzell (exact or similar names) - Boston, MA

USPTO Classifications:
81/90.9

Tool Categories:
wrenches : pipe wrenches

Assignees:
George H. Buzzell - Boston, MA
Frank O. Buzzell - Bangor, ME

Manufacturer:
George H. Buzzell - Boston, MA

Witnesses:
Irving H. Fay
A. F. Shepard
K. Durfee
O. M. Shaw

Patent Dates:
Applied: Mar. 20, 1891
Granted: Nov. 24, 1891

Patent Pictures:
George H. Buzzell patent November 24, 1891
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Description:
The pivot points between the threaded shank and the hook jaw, the movable jaw and its base, and the yoke connecting the movable jaw and hook jaw provide sufficient movement for the pipe gripping surfaces on the two jaws to grip and release pipe.

Ken Cope's "American Wrench Makers 1830-1930" indicates Buzzell produced this pipe wrench along with the better known BUZZELL's BASIN WRENCH.

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