US Patent: 548,696 - Carriage Wrench


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US Patent: 548,696

Carriage Wrench

Patentee:

James W. Carver (exact or similar names) - 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:

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

Patent Pictures:

James W. Carver patent October 29, 1895

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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.