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US Patent: 414,771
Wheel Wrench
Improvements in Nut-Detachers For Vehicle Wheels
Patentee:
George T. Hutchinson (exact or similar names) - Edgar, NE

USPTO Classifications:
81/75

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:
C. A. Dean
J. A. Roberts
M. B. Harris
W. J. Johnston

Patent Dates:
Applied: May 07, 1889
Granted: Nov. 12, 1889

Patent Pictures:
George T. Hutchinson patent November 12, 1889
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Description:
The spring structure of this device allows a single lever or clamping screw to both clamp the jaws to the axle nut, and clamp the frame to the outside of the wheel hub. The result is an axle nut latched to the wheel, so the wheel and nut can be turned on or off the axle as a unit.

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