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GB Patent: GB-189,005,238
Pipe Wrench
Patentee:
Don J. Hersey (exact or similar names) - Providence, RI

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Apr. 05, 1890

Patent Pictures:
Don J. Hersey patent registered Apr. 5, 1890 - edited from "Abridgments of Specifications"
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
British patent corresponding to U.S. patent 419,854 granted to Don J. Hersey on Jan. 21, 1890.

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 to make the number total nine digits). This patent is #5,238 of the year 1890.

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