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US Patent: 348,522
Wrench
Wrench For Handling Axle-Nuts
Patentee:
John S. Huffman (exact or similar names) - Rockford, IL

USPTO Classifications:
81/112

Tool Categories:
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Chandler Starr
John W. Henderson
E. J. Nottingham
J. E. Jones

Patent Dates:
Applied: Feb. 24, 1886
Granted: Aug. 31, 1886

Patent Pictures:
John S. Huffman patent August 31, 1886
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Description:
A side lever handle and stepped notches on the outer sides of the jaws work to clamp the jaws onto an axle nut. A spring between the jaws opens the jaws. The side lever handle also provides the leverage to tighten and loosen the axle nut.

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