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US Patent: 1,345,983
Ratchet Pipe-Wrench
Patentee:
William E. Bell - Tulsa, OK

USPTO Classifications:
81/106

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches
wrenches : pipe wrenches

Assignees:
Bell Wrench Co. - Tulsa, OK

Manufacturer:
Bell Wrench Co. - Tulsa, OK

Witnesses:
John E. Burch
I. E. Simpson

Patent Dates:
Applied: Nov. 28, 1919
Granted: Jul. 06, 1920

Patent Pictures:
William E. Bell Pat. July 6, 1920
USPTO pdf tiff
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Description:
The patent is an improvement on Benjamin F. Woodward's April 25, 1905 patent (no. 788,388).

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