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US Patent: 560,339
Axle Nut Wrench
Patentees:
Frederick J. Bourn (exact or similar names) - Gualala, CA
William R. Hale (exact or similar names) - Gualala, CA

USPTO Classifications:
81/76

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

Assignees:
Frederick J. Bourn - Gualala, CA

Manufacturer:
Not known to have been produced

Witnesses:
Thos. W. Riley
H. F. Riley
B. P. Wilber
A. R. Tarwater

Patent Dates:
Applied: Oct. 30, 1895
Granted: May 19, 1896

Patent Pictures:
Frederick J. Bourn and William R. Hale patent May 19, 1896
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Description:
Very un-wrench like; this arrangement of steel springs would clamp an axle nut to the inner surface of a wheel hub to allow the wheel and nut to turn together to remove or replace the wheel and nut.

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