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CA Patent: CA-4,062
Adjustable Wrench
Patentee:
Eliphalet S. Scripture (exact or similar names) - Brooklyn, NY

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Steel
Robert Ogilvie, Jr.

Patent Dates:
Granted: Nov. 18, 1874

Patent Pictures:
Eliphalet S. Scripture patent November 18, 1874 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions to steward Stan Schulz
4,062 in Canadian Patents Database
Description:
The combination quick & screw adjust uses a tension spring on the back of the movable jaw combined with wedge-shaped threads on the adjusting screw and rack teeth on the shank.

Corresponding U.S. patent no. 144,036 was issued October 28, 1873.

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