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US Patent: 86,597
Wrench
Patentee:
William H. Sible - Harrisburg, PA

USPTO Classifications:
81/152

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Robert Snodgrass
J. N. Clark

Patent Dates:
Granted: Feb. 02, 1869

Patent Pictures:
William H. Sible patent Febr. 2, 1869
USPTO pdf tiff
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Description:
The movable jaw slides on the main shank. The shank from the handle through the adjusting area is round; the remainder is square or rectangular. The adjustment is held by a thumb piece which jams on the shank due to a spring. When the thumb piece is straightened out, it's grip on the shank releases.

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