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GB Patent: GB-187,900,466
Improved Pipe Wrench
Patentee:
John Wells (exact or similar names) - Wednesbury, Staffordshire, England

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Feb. 05, 1879

Patent Pictures:
John Wells patent registered Feb. 5, 1879 - edited from "Abridgments of Specifications" etc.
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
Adjustable jaw end wrench with Clyburn type worm and rack adjustment; the jaws are inclined to each other and one or both jaws may be serrated.

Note: Early British patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent # (with "leading zeros" interposed to make the number total nine digits). This patent is #466 of the year 1879.

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