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 148,369 pages of information and 233,846 images on early companies, their products and the people who designed and built them.

Unbrako Socket Screw Co

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November 1943.
October 1945.
April/May 1947.
November 1947.
December 1947.
January 1948.
May 1950.

of Burnaby Road, Coventry.

1935 Private company.

1943 Distributors of Charles Churchill and Co tools (see advert)

1957 The company was the operating entity of Standard Pressed Steel Co, of USA; it had plants in Sheffield and Coventry.[1]

1961 Manufacturers of threaded fasteners, producing "Unbrako" screw bolts. 1,100 employees. [2]

By 1970 the name of the company was Unbrako Ltd[3]

See Also


Sources of Information

  1. The Times, Oct 08, 1957
  2. 1961 Dun and Bradstreet KBE
  3. The Times, Jun 09, 1970