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GB Patent: GB-189,601,849
Improvements in and in the Manufacture of Adjustable Spanners.
Patentee:
Robert Frederick Hall (exact or similar names) - Birmingham, England

USPTO Classifications:

Tool Categories:
tool making : making wrenches
wrenches : bicycle or pocket wrenches

Assignees:
None

Manufacturer:
R. F. Hall & Co. - Birmingham, England

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 27, 1896
Granted: Feb. 29, 1896
Antedated: Jan. 27, 1896

Patent Pictures: [ 1 | 2 ]
British patent GB1896018949 - edited selected drawing
Espacenet patent
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Description:
The patent focuses on manufacturing processes; the design is very close to one used by the Mossberg Wrench Company in the U.S. (See patents GB-189525012 and 552,325), as appears in a Dec. 19, 1896 ad for Hall's STELLITE No. 3 bicycle wrench. No example of this wrench has been identified to verify its markings.

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 standard patent # convention for these uses the year of registration and the patent #, with "leading zeros" interposed to make the number total nine digits. This patent is #1,849 of the year 1896.

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