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US Patent: 1,429,517
Combined Pipe and Nut Wrench
Patentee:
John McGhee (exact or similar names) - Glasgow, Scotland

USPTO Classifications:
81/171, 81/394, 81/396

Tool Categories:
wrenches : pipe and nut combination wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Nov. 09, 1920
Granted: Sep. 19, 1922

Patent Pictures:
John McGhee patent Sept. 19, 1922
USPTO (New site tip)
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Description:
"Pipe grip" with alternate provisions for screw-adjusting nut wrench jaw. The specifications note a parallel British patent application.

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