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US Patent: 334,227
Pipe Wrench
Improved Tubing and Pipe Tongs
Patentee:
William Hellem (exact or similar names) - Allentown, NY

USPTO Classifications:
81/90.4

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
William Hellem - Allentown, NY
Porter Barnes - Allentown, NY
Dennis Barnes - Allentown, NY

Manufacturer:
Not known to have been produced

Witnesses:
F. L. Ourand
Edward Stanton
J. W. Anderson
F. J. Fox
Patent Dates:
Applied: Nov. 13, 1885
Granted: Jan. 12, 1886

Patent Pictures:
William Hellem patent January 12, 1886
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Description:
The jaws wrap around the pipe, and have bits facing in both directions.

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