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.


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September 1937.
November 1937.
July 1938.
February 1943.
April 1943.
June 1944.
March 1945.
August 1945.
January 1946. Covmo Pistons.
October 1953.

Bricovmo of Bradford.

Bricovmo of Warwick.

1937 Brico piston rings (made by British Piston Ring Co) and Covmo pistons (made by C. M. D. Engineering Co) (see advert)

1938 Brimol piston liners (see advert)

Service provided by British Piston Ring Co of Coventry

c.1940 The replacement side of the business was segregated from the manufacturers trade and a new company, Bricovmo Ltd., was formed to handle sales and distribution of pistons and rings (also see advert)

See also Brico Organisation.

1963 Motor Show exhibitor. Covmo pistons, liners, rings etc.[1]

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