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US Patent: 384,451
Wrench
Improvement in Tire-Bolt Wrenches
Patentee:
John S. Lang - Ypsilanti, MI

USPTO Classifications:
81/57.24

Tool Categories:
wrenches : tire bolt wrenches
trade specific : wheelwright

Assignees:
Alva Worden - Ypsilanti, MI

Manufacturer:
Miller Wrench Co. - Ft. Wayne, IN

Witnesses:
M. B. O'Dogherty
Samuel B. Thomas

Patent Dates:
Applied: Apr. 05, 1888
Granted: Jun. 12, 1888

Patent Pictures: [ 1 | 2 | 3 | 4 ]
Lang*s Patent tire bolt wrench (1903 ad )
USPTO pdf tiff
Google Patents
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Description:
Crank-driven tire bolt wrench with a rotating socket head for several sizes of nuts and a cross arm at the end of the "handle" to rest on wheel spokes and stabilize the wrench. Known examples have no visible markings.

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