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CA Patent: CA-34,822
Combination Pipe and Nut Wrench
Patentee:
Erastus Edwin King (exact or similar names) - Lee's Summit, MO

USPTO Classifications:

Tool Categories:
wrenches : pipe and nut combination wrenches
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
Erastus Edwin King - Lee's Summit, MO
Lee's Summit Mfg. Co. - Lee's Summit, MO

Manufacturer:
Unknown

Witnesses:
Chas. A. Ford
J. H. Siggers

Patent Dates:
Applied: Jun. 27, 1890
Granted: Aug. 06, 1890

Patent Pictures: [ 1 | 2 ]
Erastus E. King patent June 23, 1890 - edited from Canadian Patents Database
CIPO Data
Report data errors or omissions to steward Stan Schulz
34,822 in Canadian Patents Database
Description:
Quick adjust wrench with nut jaws on one side, and pipe gripping jaws with a nail claw feature on the other side. The jaws close by the pressure of a compression spring, and are held open by a spring-loaded pawl that engages rack teeth on the shank of the movable jaw.

The wrench produced on the basis of this patent is a nut wrench -- commonly attributed to King & Hough of Lee's Summit, MO.

Corresponding U.S. patent 430,656 was granted June 24, 1890.

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