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US Patent: 333,108
Wrench
Patentee:
Robert S. Carr - 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 pdf tiff
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