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US Patent: 56,731
Improvement in Wrenches
Patentee:
J. F. Dodge (exact or similar names) - Newark, NJ

USPTO Classifications:
81/174, 81/186

Tool Categories:
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. N. McIntire
William C. McIntire
Patent Dates:
Applied: May 02, 1866
Granted: Jul. 31, 1866

Patent Pictures:
J. F. Dodge Pat. July 31, 1866
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Description:
The double-faced jaws of this "ordinary screw wrench" have provisions for square and hex nuts as well as the usual hammer poll.

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