From Graces Guide
ABC Motors, of Walton-on-Thames, Surrey
Later ABC Motors (1920) Ltd, of Walton-on-Thames, Surrey
Originally named All British (Engine) Co, later became ABC Motors
1913-1917 For a list of the models and prices see the 1917 Red Book
By agreement with Granville Bradshaw, Walton Motors acquired the aeronautical rights to the A.B.C. Aero Engines, including Dragonfly, Wasp and Gnat. ABC Motors owned the majority of shares in Walton Motors.
1919-20 ABC design of motorcycles produced by Sopwith Aviation Co.
1919. Walton Motors Ltd manufacturers of aero engines.
1919 Public company ABC Motors (1920) Ltd floated to acquire as a going concern ABC Motors, manufacturers of A.B.C. Aero engines, motor cars, motor cycles, motor scooters, carburettors, etc, particularly to increase production of the ABC 2-seater sports car, for which Harper Bean had contracted to supply the principal materials (castings and forgings) and to sell the production with guaranteed profit. Agreements with Sopwith in relation to ABC motorcycles and Gilbert Campling in relation to ABC scooters for receipt of royalties.
1920 The Sopwith company went into liqudation.
1920 In the November of that year they exhibited a lightweight car with two seats and a 'dickey' at the Motor Car Show at Olympia and the White City.
1921 Originally the selling price (of the motorcycle?) was set at 70 pounds, soon a price of 160 pounds became realistic and later it became clear that any price under 300 pounds was bringing a loss to the manufacturer, so the price became too high. After producing somewhere in the region of 3,000 machines, Sopwith went into liquidation.
1923 Output of all ABC motorcycles in the UK came to an end although the French company Gnome and Rhone continued to build these motorcycles under licence until 1925. (A 1923 ABC car is on display at Holkham Hall Bygones Museum. It was extensively rebuilt by 'Pom' Blake of Fakenham, inclusing conversion from air cooling to water cooling).
1923 ABC Motors (1920) Ltd was put into liquidation; the business and works at Walton were sold by tender
1924 Advert on this page shows that the business was continued as ABC Motors.
1929 Built a single-seater plane designed by A. A. Fletcher known as the ABC Robin using the Scorpion engine; the plane flew in 1929 but was scrapped in 1932.
1933 Constructors of air-cooled aero engines. Head Office and Works: ABC Works, Walton-on-Thames, Surrey. Telephone: Walton-on-Thames.
1937 Aero engine manufacturers.
1939 See Aircraft Industry Suppliers
1964 As result of internal reorganisation, became part of the Engineering Group of Vickers.
List of Aero engines
Sources of Information
- The Times, 23 March 1920
- The Times, 23 March 1920
- The Times, 25 May 1920
- The Engineer of 19th November 1920 p498
- The Times, 29 September 1923
- 1933 Who's Who in British Aviation
- The Times, 25 August 1951
- The Times, 2 January 1971
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- AA.  Image coutesy of Aviation Ancestry
- The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X
-  Ian Chadwick's motorcycle web site
-  Yesterday's Antique Motorcycles web site
- The Encyclopedia of the Motorcycle by Peter Henshaw. Published 2007. ISBN 978 1 8401 3967 9
-  Wikipedia
- British Aircraft Manufacturers since 1908 by Gunter Endres. Pub 1995