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GB Patent: GB-186,701,894
Spanners: Combination Tools
Patentees:
John P. Lindsay - New Haven, CT
John Garrett Tongue - London, England

USPTO Classifications:

Tool Categories:
wrenches : wrench components : wrench handle components
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Jun. 28, 1867

Patent Pictures:
J. P. Lindsay patent June 28, 1867 - edited from Abridgments of Specifications (1904)
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Description:
The main focus of corresponding U.S. patent 51,465 (granted Dec. 12, 1865) is the stiffening rib on the back of the main shank. That feature is noted in passing in these specifications.

John Garrett Tongue was a British patent agent.

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 #1,894 of the year 1867.

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