US Patent: 1,372,241 - Pipe-Wrench


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US Patent: 1,372,241

Pipe-Wrench

Patentee:

John McGhee (exact or similar names) - Glasgow, Scotland

USPTO Classifications:

81/394, 81/426

Tool Categories:

wrenches : pipe wrenches

wrenches : pliers type wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

John Ciddle

John Train Liddle

Patent Dates:
Applied:	Aug. 09, 1919
Granted:	Mar. 22, 1921

Patent Pictures:

John McGhee patent March 22, 1921

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Description:

The wrench is of the type known in the British trade as "pipe-grips." In this patent, notches in the inner shank of the hook jaw are to fit small nuts, etc.