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US Patent: 552,324
Wrench
Patentee:
Joseph P. Lavigne - New Haven, CT

USPTO Classifications:
81/176

Tool Categories:
wrenches : bicycle or pocket wrenches
wrenches : wrench components : wrench jaw components

Assignees:
Lavigne and Scott Manufacturing Company - New Haven, CT

Manufacturer:
Lavigne and Scott Manufacturing Company - New Haven, CT

Witnesses:
J. H. Shumway
Lillian D. Kelsey
Fred. C. Earle

Patent Dates:
Applied: Aug. 12, 1895
Granted: Dec. 31, 1895

Patent Pictures: [ 1 | 2 ]
Joseph P. Lavigne patent December 31, 1895
USPTO pdf tiff
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Description:
The key element in the patent is the jaw piece for the movable jaw and the shank for the adjusting worm are a single piece.

Produced as the "Feather Weight" pocket wrench by LAVIGNE & SCOTT.

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