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US Patent: 125,753
Improvement in Wagon Wrench
Patentee:
Roland J. North - Cornwall, CT

USPTO Classifications:
81/74

Tool Categories:
wrenches : axle nut wrenches : axle nut wrenches that lock nut to wheel hub

Assignees:
B. B. North - Cornwall, CT
Roland J. North - Cornwall, CT

Manufacturer:
Not known to have been produced

Witnesses:
Chas. Nida
Geo. W. Mabee
Theodore Kellogg
D. W. Pierce

Patent Dates:
Granted: Apr. 16, 1872

Patent Pictures:
Roland J. North Pat. April 16, 1872
USPTO pdf tiff
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R.J. North Wagon Wrench (Scientific American May 11, 1872)
Description:
The wrench is a square socket to fit wagon axle nuts. It can be adapted to smaller sizes by the use of bushings. The springs attach it to the wheel spokes, and the nut is then removed and replaced by turning the wheel.

A description of the patent appeared in the May 11, 1872 SCIENTIFIC AMERICAN.

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