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CA Patent: CA-54,476
Wrench
Wilson's Wrench
Patentees:
James D. Wilson - San Diego, CA
Robert Norton - North Elmham, Norfolk, England

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
B. Harvey
Chas. Raley

Patent Dates:
Applied: Nov. 03, 1896
Granted: Jan. 02, 1897

Patent Pictures:
James D. Wilson and Robert Norton patent January 2, 1897 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions
54,476 in Canadian Patents Database
Description:
Hook jaw operated by a hand lever and connecting rod and linkage. Gear teeth on the shank adjacent to the fixed jaw carry the "strain" from the movable jaw to the shank. The drawing is titled "Wilson's Wrench."

Corresponding U.S. patent no. 555,797 was issued March 3, 1896.

A modified version received U.S. patent 1,060,391 Apr. 29, 1913.

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