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GB Patent: GB-187,801,198
Spanners
Patentee:
John Pattinson (exact or similar names) - Sheffield, England

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Pattinson Bros. - Sheffield, England

Witnesses:
none listed

Patent Dates:
Granted: Mar. 26, 1878

Patent Pictures: [ 1 | 2 ]
J. Pattinson patent registered March 26, 1878 - edited from "Abridgments of Specifications"
Espacenet patent
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Description:
Combination quick and screw adjust; the adjusting worm in the movable jaw is held in engagement with the rack by a spring. Produced as PATTINSON'S ADJUSTABLE SPANNER; according to Ron Geesin's THE ADJUSTABLE SPANNER a later modification was produced by W. & C. Wynn & Co.

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 #1198 of the year 1878.

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