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US Patent: 568,966
Pipe Wrench
Patentees:
Jonas T. Wiley (exact or similar names) - Liscomb, IA
Elmer E. Boyd (exact or similar names) - Liscomb, IA

USPTO Classifications:
81/90.2, 81/DIG.6

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. M. Smith
H. J. Koerth
F. W. Nanser
C. F. Biersborn
Patent Dates:
Applied: Sep. 23, 1895
Granted: Oct. 06, 1896

Patent Pictures:
Jonas T. Wiley and Elmer E. Boyd patent October 6, 1896
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Description:
A cam face on the lever handle closes the jaws.

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