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US Patent: 343,940
Wrench
Patentee:
Henry Harrison Wilson (exact or similar names) - Huntington, IN

USPTO Classifications:
81/180.1, 81/99

Tool Categories:
wrenches : pipe wrenches

Assignees:
Frank Pierce - Huntington, IN
Henry Harrison Wilson - Huntington, IN

Manufacturer:
Not known to have been produced

Witnesses:
wm. C. Kocher
Chas. F. Kranck
Chas. R. Burr
James M. Durant
Patent Dates:
Applied: Jan. 30, 1886
Granted: Jun. 15, 1886

Patent Pictures:
Henry Harrison Wilson patent June 15, 1886
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Description:
The primary focus of this hook-jaw pipe wrench patent is the replaceable toothed gripping surfaces for the fixed jaw.

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