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US Patent: 60,801
Improvement in Wrenches
Patentee:
Robert S. Stenton - Brooklyn, NY

USPTO Classifications:
81/171

Tool Categories:
wrenches : nut wrenches
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. T. Brown
Henry Morris

Patent Dates:
Granted: Jan. 01, 1867

Patent Pictures:
R. S. Stenton Pat. Jan. 1, 1867
USPTO pdf tiff
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Description:
The movable jaw is long enough and set at an angle that the wrench will contact hex nuts on three faces, and square nuts on two faces. This patent mentions the underlying design is covered by Stenton's July 24, 1866 patent (no. 56628). The specifications describe the process of assembling the wrench's parts. Known Stenton wrenches match the July 1866 patent.

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