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US Patent: 359,722
Wrench
Improvement In Pipe-Wrenches
Patentee:
James F. Guthrie, Jr. (exact or similar names) - Somerville, MA

USPTO Classifications:
81/102

Tool Categories:
wrenches : pipe wrenches

Assignees:
James F. Guthrie, Jr. - Somerville, MA
Thomas C. Ashley - Boston, MA

Manufacturer:
Newton Machine Company - Newton, MA

Witnesses:
John R. Snow
Lauritz W. Moeller
J. E. Maynadier

Patent Dates:
Applied: Jan. 09, 1886
Granted: Mar. 22, 1887

Patent Pictures:
James F. Guthrie, Jr. patent March 22, 1887
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Description:
The adjusting nut sets in a rotating block. Marketed as Ashley's Patent. The specifications note and disclaim any features covered by patent nos. 65,111, 133,804 166,428, and 182,492.

Ashley's pipe wrench appears in late 19th Century WALWORTH catalogs.

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