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US Patent: D31,141
Pipe Wrench Handle
Patentee:
Owen Lannon (exact or similar names) - Lee, MA

USPTO Classifications:
81/98, D8/21

Tool Categories:
wrenches : wrench components : wrench handle components
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. L. Kilbon
Edward L. Murphy
J. C. Willson
Patent Dates:
Applied: Jun. 01, 1899
Granted: Jul. 04, 1899

Patent Pictures:
Owen Lannon design patent July 4, 1899
USPTO (New site tip)
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Description:
Handle for a hook-jaw self-adjust pipe wrench. Term of patent 14 years.

Design patent D31,142 is the parallel jaw design patent.

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