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US Patent: 155,485
Pipe-Wrenches
Patentee:
James Bedman - Winnipeg, MB Canada

USPTO Classifications:
81/106

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank J. Masi
H. C. Hollingshead
E. H. Bates
Robert Everett

Patent Dates:
Applied: Sep. 14, 1874
Granted: Sep. 29, 1874

Patent Pictures:
James Bedman Pat. Sept. 29, 1874
USPTO pdf tiff
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Description:
The movable jaw is mounted on a sliding base which clamps to the main shank by a toothed piece and cam lever.

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