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Makers of Britool hand tools, of Bushbury, Wolverhampton.
1912 George Clement Jenks and Reginald Jenks founded the business
1914 Motor accessory and tool manufacturers and factors. 
1936 Acquired by John Shaw and Sons (Wolverhampton)
1937 Manufacturers of small tools. "Britool" Tools. "Jenbro" Tools. 
1949 Advert. Britool tools including socket sets and wrenches.