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Patent number:
Patent Date:
US Patent: 333,108
Wrench
Patentee:
Robert S. Carr (
exact
or
similar
names) - Hamilton, OH
USPTO Classifications:
81/152
,
81/177.1
Tool Categories:
wrenches
:
wrench adjustment types
:
quick adjust wrenches
Assignees:
None
Manufacturer:
Gwinner Manufacturing Company
- Hamilton, OH
Witnesses:
W. A. Seward
W. T. Coleman
Patent Dates:
Applied:
Oct. 12, 1885
Granted:
Dec. 29, 1885
Patent Pictures:
USPTO
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