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CA Patent: CA-4,087
Combined Carriage Wrench and Bit-Brace
Patentee:
Sylvester J. Wright - Madrid, NY

USPTO Classifications:

Tool Categories:
wrenches : brace wrenches
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
John S. Grist
John Grist, II

Patent Dates:
Granted: Nov. 25, 1874

Patent Pictures:
Sylvester J. Wright patent November 25, 1874 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions
Canadian patent no. 4,087 in FLICKR
4,087 in Canadian Patents Database
Description:
Adjustable jaw brace intended for use as a carriage axle nut wrench.

Corresponding U.S. patent no. 145,710 issued Dec. 16, 1873 gives a different address for Mr. Wright.

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