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DE Patent: DE-354,139
Kettenrohrzange
Chain pipe wrench
Patentee:

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
J. H. Williams & Co. - Brooklyn, NY U.S.A.

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 02, 1922
Antedated: Sep. 03, 1920

Patent Pictures:
German patent 354139 - edited from "Auszuge"
Espacenet patent
Report data errors or omissions to steward Stan Schulz
German patent DE-354139 (ESPACENET)
Description:
German patent roughly corresponding to U.S. patent 1,327,309 which relates to WILLIAMS "FALCON" chain wrenches.

German patents were often issued to companies rather than named individuals.

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