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US Patent: 268,344
Wrench
Patentee:
Loring Wood - Greenfield, MA

USPTO Classifications:
81/125

Tool Categories:
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas N. Austin
F. E. Austin
J. D. Garfield
C. Sedgwick

Patent Dates:
Applied: Jul. 24, 1882
Granted: Nov. 28, 1882

Patent Pictures:
Loring Wood patent November 28, 1882
USPTO pdf tiff
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Description:
The wrench is a square box end "carriage wrench" with a spring-loaded retaining catch in one corner. The specifications describe this in use with nuts with a corresponding notch.

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