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GB Patent: GB-185,502,162
Spanners and Wrenches
Patentees:
J. T. Pitman - London, England
Andrew Hotchkiss - Sharon, CT

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Sep. 28, 1855

Patent Pictures:
J. T. Pitman (agent) patent registered Sept. 28, 1855 - edited from "Abridgments of Specifications"
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Description:
British patent corresponding to U.S. patent 8,922 granted to Andrew Hotchkiss on May 14, 1852. The design appears in some 19th Century British tool catalogs as "American pattern."

As provided in British patent options of the period, J. T. Pitman was a British patent agent.

Entry based on "Abridgment of Specifications" listing.

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 #2,162 of the year 1855.

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