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US Patent: 328,270
Pipe Wrench and Cutter
Patentee:
John Williamson - Camden, NJ

USPTO Classifications:
30/94, 81/164, 81/181, 81/97

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. F. Kircher
A. P. Grant
John A. Wiedersheim

Patent Dates:
Applied: Dec. 30, 1884
Granted: Oct. 13, 1885

Patent Pictures:
John Williamson patent October 13, 1885
USPTO pdf tiff
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Description:
The threaded handle generates sufficient force to cut pipe with a wedge-cutter bit; pipe gripping and pipe cutting bits can be interchanged in the sliding jaw structure.

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