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US Patent: 174,745
Improved Wrench
Patentee:
Wilbur J. Squire - East Haddam, CT

USPTO Classifications:
81/128, 81/175, 81/177.8

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Goethals
C. Neveux
Julius Attwood
Henry H. Squire

Patent Dates:
Applied: Feb. 14, 1876
Granted: Mar. 14, 1876

Patent Pictures:
Wilbur J. Squire Pat. March 14, 1876
USPTO pdf tiff
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Description:
The movable jaws slide inside a "horseshoe" shaped frame; the base of the the movable jaws have slots that carry the disk head of the adjusting slide.

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