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US Patent: 214,455
Carriage-Wrench
Patentee:
Edwin Augustus Robbins - Fairfield, ME

USPTO Classifications:
81/118

Tool Categories:
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
Edwin A. Robbins - Boston, MA

Witnesses:
Francis McArdle
C. Sedgwick
Charles P. Woodsum
F. E. McFadden

Patent Dates:
Applied: Feb. 17, 1879
Granted: Apr. 15, 1879

Patent Pictures: [ 1 | 2 ]
Edwin A. Robbins Pat. April 15, 1879
USPTO pdf tiff
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Description:
The "T" handle adujustable socket axle nut wrench is the first of three versions. The first one made has this patent date, but corresponds to pat. no. 227,304. Others correspond to pat. no. 257,072.

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