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US Patent: 548,696
Carriage Wrench
Patentee:
James W. Carver - Granville, NY

USPTO Classifications:
81/76

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Gertrude Jones
L. N. Legendre
Jurden E. Seeley
Samuel G. Ayres

Patent Dates:
Applied: Nov. 06, 1894
Granted: Oct. 29, 1895

Patent Pictures:
James W. Carver patent October 29, 1895
USPTO pdf tiff
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Description:
Axle nut wrench that clamps the axle nut to the wheel hub. In this patent, a crank operates a left- and right-hand threaded screw to force clamping jaws against the inner face of the wheel hub, while a central socket holds the axle nut.

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