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 148,106 pages of information and 233,633 images on early companies, their products and the people who designed and built them.

Triangle Products

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March 1939.
1940. Stopleex.
October 1951.
October 1953.
September 1954.
September 1954.
October 1955. LHS page.
October 1955. RHS page.
October 1955.
October 1956.
October 1958.
Oct 1960.
Oct 1962.
Oct 1966.

of Greencroft Mills, Manchester Road, Hyde, Cheshire.

1963 Motor Show exhibitor. Equipment

1967 Owned by K. M. T. (Holdings) Ltd; its commercial brake tester had been accepted by the Ministry of Transport[1].

1968 Thorn Electrical Industries acquired Triangle as part of the acquisition of K. M. T. (Holdings), and amalgamated it with Crypton Equipment to form Crypton Triangle[2].

1970 Thorn sold Crypton Triangle to Tube Investments[3].

See Also


Sources of Information

  1. The Times, 14 December 1967
  2. The Times, 28 July 1970
  3. The Times, 28 July 1970