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US Patent: 558,874
Axle Nut Wrench
Patentee:
John Grannis - Lancaster, NH

USPTO Classifications:
81/124.7, 81/57.42

Tool Categories:
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
John Grannis - Lancaster, NH

Witnesses:
Henry Houghton
E. G. Emanuel
George F. Shaw
Sylvenus Walker

Patent Dates:
Applied: Jan. 23, 1896
Granted: Apr. 21, 1896

Patent Pictures: [ 1 | 2 ]
John Grannis patent April 21, 1896
USPTO pdf tiff
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Description:
The "speed crank" handle latches to the longer handle for initial loosening and final tightening.

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