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US Patent: 380,353
Wrench
Patentee:
Henry M. Ryder - Taunton, MA

USPTO Classifications:
81/76

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

Assignees:
Henry M. Ryder - Taunton, MA
Lloyd E. White - Taunton, MA

Manufacturer:
Not known to have been produced

Witnesses:
John R. Snow
Lauritz N. Moeller
W. A. Paine
E. A. Hoxie

Patent Dates:
Applied: Oct. 10, 1887
Granted: Apr. 03, 1888

Patent Pictures:
Henry M. Ryder patent April 3, 1888
USPTO pdf tiff
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Description:
Spring-loaded latches and a socket to lock an axle hub nut to a wheel hub that has a corresponding pair of notches.

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