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CA Patent: CA-53,063
Wrench
Patentee:
Peter Paul Collins (exact or similar names) - Toronto, OH

USPTO Classifications:

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Daniel Conroy
J. W. Jordan
F. D. Johns
Robert Everett

Patent Dates:
Applied: Jun. 12, 1896
Granted: Aug. 01, 1896

Patent Pictures:
Peter Paul Collins patent August 1, 1896 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Espacenet patent
Report data errors or omissions to steward Stan Schulz
53,063 in Canadian Patents Database
Description:
The quick adjustment mechanism is an internal toothed rod attached to the inner face of the movable jaw, and held or released by the action of teeth on a spring-loaded thumb lever.

Corresponding U.S. patent no. 555,677 was issued March 3, 1896.

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