US Patent: 214,455 - Carriage-Wrench


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US Patent: 214,455

Carriage-Wrench

Patentee:

Edwin Augustus Robbins (exact or similar names) - Fairfield, ME

USPTO Classifications:

81/118

Tool Categories:

wrenches : axle nut wrenches

Assignees:

None

Manufacturer:

Edwin A. Robbins - Boston, MA

Witnesses:

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

Patent Pictures: [ 1 | 2 ]

Edwin A. Robbins Pat. April 15, 1879

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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.