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US Patent: 189,615
Pipe-Wrench
Patentee:
William Eberhard - 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 pdf tiff
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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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