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 148,439 pages of information and 233,876 images on early companies, their products and the people who designed and built them.

Ronald Trist and Co

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October 1912.
1951. Advert for 'Mobrey' boiler control and magnetic level switches. Packing, jointing and seals
'Thermofeed', Feed Water Regulator manufactured by Ronald Trist and Co Ltd, 1-3, Brixton road, London, S.W.9.

of Bath Road, Slough; 12 Chipston-street, W.I. (1925).

1901 Company founded.

1913 Advert for S. E. A. Ring Pistons. (Of 6 Lloyd's Avenue, London EC and 62 Robertson Street, Glasgow).

1919-20 Produced a three-wheel car with a 2.75hp engine. Production was also by Tankette [1]

1925 Mr E. L. Samson reigned from the position as general manager.[2]

1934 Private company.

1937 Engineering specialists. "S.E.A. Ring" Gland and Piston Packings. [3]

1939 See Aircraft Industry Suppliers

1940 Gland packings, pistons, jointings, regulators etc

1945 Advert for S. E. A. Rings, regulators and alarms etc

1961 Manufacturers of boiler controls, liquid level controls, smoke density indicating and alarm equipment, moulded packings and seals, rubber and synthetic rubber engineering components. 700 employees. [4]

See Also


Sources of Information

  1. * A-Z of Cars of the 1920s by Nick Baldwin. 1994. ISBN 1 870979 53 2
  2. The Engineer 1925/05/29
  3. 1937 The Aeroplane Directory of the Aviation and Allied Industries
  4. 1961 Dun and Bradstreet KBE
  • Mechanical World Year Book 1913. Published by Emmott and Co of Manchester. Advert p435
  • Mechanical World Year Book 1940. Published by Emmott and Co of Manchester. Advert p97
  • Mechanical World Year Book 1945. Published by Emmott and Co of Manchester. Advert p115