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US Patent: 31,693
Improvements in Wagon-Wrenches
Patentee:
George B. Phillips - Newark, NJ

USPTO Classifications:
81/176, 81/177.1

Tool Categories:
wrenches : axle nut wrenches
wrenches : wrench adjustment types : screw adjust wrenches
wrenches : wrench components : wrench jaw components

Assignees:
J. S. Littell - Newark, NJ

Manufacturer:
Not known to have been produced

Witnesses:
G. A. Meeker
William Bradshaw

Patent Dates:
Granted: Mar. 12, 1861

Patent Pictures:
G. B. Phillips Pat. Mar. 12, 1861
USPTO pdf tiff
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Description:
The shank is curved, a screw in the movable jaw parallel to the shank adjusts the size. The fixed and movable jaws have flanges on one side to form a socket to reach nuts recessed into wheel hubs.

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