Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,415 pages of information and 233,868 images on early companies, their products and the people who designed and built them.


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July 1949. (Flight 1949/07/28)

Airtech Ltd. of Aylesbury and Thame Airport, Haddenham, Bucks.

Manufacturer of electronic equipment for telecommunications industry, for the Ministry of Defence and others[1]

By 1968 was a subsidiary of Ropner Holdings; acquired William Mills and Co (Sheffield) maker of industrial spades, garden tools[2]

See Also


Sources of Information

  1. The Times, Nov 05, 1980
  2. The Times, Oct 30, 1968