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Patent number:
Patent Date:
US Patent: 338,326
Pipe Wrench
Patentee:
Hervey M. Wilson (
exact
or
similar
names) - Fullerton, NE
USPTO Classifications:
81/382
,
81/389
,
81/427
Tool Categories:
wrenches
:
pipe wrenches
:
pipe tongs
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
C. W. Dashiell
H. J. Bernhard
George D. Meiklejohn
Asahel Edgington
Patent Dates:
Applied:
Dec. 23, 1885
Granted:
Mar. 23, 1886
Patent Pictures:
Hervey M. Wilson patent March 23, 1886
USPTO
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Report data errors or omissions to steward Stan Schulz
Description:
A tongs-type wrench with adjustable pivot point to adapt to a range of sizes.
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