Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,020 pages of information and 229,410 images on early companies, their products and the people who designed and built them.
of 10 Mortimer Street, London, W1 Telephone: Museum 9411. Telegraphic Address: "Proteus"
1909 Private company formed.
1937 Listed Exhibitor - British Industries Fair. Gas Fires and Portable Heaters. Overhead Radiant Panel Heaters. Surrounds and Mantels for Gas Fires, in Marble tiles and Metal. (Stand No. Ca.806)
1938 Patent - Improvements relating to electric fires.
WWII Manufactured parts for the De Havilland Mosquito.
1945 Patent - Improvements relating to metal frames for fireplaces.
1961 Manufacturers of fire-places, surrounds and slow combustion stoves.