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US Patent: 227,304
Carriage-Wrench
Patentee:
Edwain Augustus Robbins (exact or similar names) - Boston, MA

USPTO Classifications:
81/118

Tool Categories:
wrenches : axle nut wrenches

Assignees:
Edwin A. Robbins - Boston, MA
Mitchell Willis - Boston, MA

Manufacturer:
Edwin A. Robbins - Boston, MA

Witnesses:
H. S. Talbot
W. R. Marble
Mitchell Willis
Sylvenus Walker
Patent Dates:
Applied: Mar. 13, 1880
Granted: May 04, 1880

Patent Pictures:
Edwin A. Robbins Pat. May 4, 1880
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Description:
The second of Robbins' patents for a "T" handle adjustable socket axle nut wrench. The others are 214,455 and 257,072.

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