Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Standard Valves

From Graces Guide
1919.
September 1920.
March 1939.
March 1939.
1940.
January 1946.
October 1949.

of Balmoral Road and Kingsthorpe Road, Northampton.

1937 Manufacturers of engine valves. "Better Engine" Valves. [1]

See Also

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Sources of Information