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Patent number:
Patent Date:
US Patent: 189,615
Pipe-Wrench
Patentee:
William Eberhard (
exact
or
similar
names) - Akron, OH
USPTO Classifications:
30/102
,
81/182
,
81/384
,
81/386
,
81/394
Tool Categories:
wrenches
:
pipe wrenches
Assignees:
None
Manufacturer:
Alexander and Eberhard
- Akron, OH
Witnesses:
J. Park Alexander
D. S. Alexander
H. Rydquist
J. H. Scarborough
Patent Dates:
Applied:
Mar. 19, 1877
Granted:
Apr. 17, 1877
Patent Pictures:
William Eberhard Pat. April 17, 1877
USPTO
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Description:
The most distinguishing feature of this hook-jaw pipe wrench is the regulating handle with its "forked" end. The alternate handle with cutting roller is not known to have been produced.
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