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GB Patent: GB-189,921,261
Improvements in Pipe Wrenches
Patentee:
Thomas Edward Ryan (exact or similar names) - San Francisco, CA U.S.A.

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Atlas Pipe Wrench Co. - San Francisco, CA U.S.A.

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 24, 1899
Granted: Nov. 25, 1899
Antedated: Oct. 24, 1899

Patent Pictures: [ 1 | 2 ]
British patent 21621 of 1899 - edited image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
British patent corresponding to German patent DE-120,670, U.S. patent no. 698,962, etc. The swinging hook jaw can be shifted between "notches" for size adjustment. Produced in the U.S. by the Atlas Pipe Wrench Co., with offices in San Francisco and New York City, and agents in other countries.

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