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 148,143 pages of information and 233,681 images on early companies, their products and the people who designed and built them.

J. A. Ryley

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April 1907.
1908. Vita Plugs and Eclair Coils.
November 1909.
May 1913.
January 1919.
January 1920.
January 1920.
December 1934.
March 1939.

of Martineau Street, Birmingham

See John Albert Ryley

1908 August. Details of a gearless magneto.[1]

1913 Sthenos carburettor

1953 Directors: P. H. Ryley (Governing). J. Ryley (Sales Manager). Technical Representative: L. S. Lee, M.I.M.I. Representative: H. B. Woollons, A.M.I.M.I. Service Manager: F. W. Cambridge.

1963 Motor Show exhibitor. Garage equipment [2]

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