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GB Patent: GB-187,803,303
Improvements in Attachments and Accessories for Sewing Machines ..
William Bown - Birmingham, England

USPTO Classifications:

Tool Categories:
wrenches : bicycle or pocket wrenches


Not known to have been produced

none listed

Patent Dates:
Applied: Aug. 22, 1878
Granted: Feb. 21, 1879

Patent Pictures:
William Bown patent registered Aug. 22, 1878 - edited from "Abridgments of Specifications" etc.
Report data errors or omissions
Folding handle; one end has a rotating head with a range of wrench openings. William Bown produced ball bearings for bicycles, horse clippers, and held patents for a variety of items.

See also the wrench in GB-187900369.

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 #3303 of the year 1878.

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