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US Patent: 516,249
Pipe Wrench
Patentee:
Charles H. Weaver (exact or similar names) - Hornellsville, NY

USPTO Classifications:
81/91.2

Tool Categories:
wrenches : pipe wrenches

Assignees:
Charles H. Weaver - Hornellsville, NY
Hamilton G. Preston - Hornellsville, NY

Manufacturer:
Not known to have been produced

Witnesses:
C. M. Sweeney
A. D. Curshman
Hamilton G. Preston
J. Arthur Nicholson

Patent Dates:
Applied: Jul. 10, 1893
Granted: Mar. 13, 1894

Patent Pictures:
Charles H. Weaver patent March 13, 1894
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Description:
Tongs type wrench with compound leverage linkage, one extended handle and a leaf spring providing sufficient pressure on the other jaw to keep the jaws in contact with the work piece.

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