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US Patent: 188,968
Wrench
Patentee:
James Shepard (exact or similar names) - Angola, IN

USPTO Classifications:
81/163

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Lawrence Gates
V. M. Gall
Gustave Dieterich
J. H. Scarborough
Patent Dates:
Applied: Feb. 03, 1877
Granted: Mar. 27, 1877

Patent Pictures:
James Shepard Pat. March 27, 1877
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Description:
The handle has interior and exterior screw threads, so turning the handle moves both jaws.

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