Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,881 pages of information and 228,796 images on early companies, their products and the people who designed and built them.
of Tyburn Road, Erdington, Birmingham 24. Telephone: East 1121. Telegraphic Address: "Ether, Birmingham". (1937)
1937 Listed Exhibitor - British Industries Fair. Temperature Measuring Instruments, including Indicating Pyrometers, Temperature Recorders, Automatic Temperature Controllers for Gas, Oil, Electric Furnaces. Molten-Metal Pyrometers. Surface Contact Pyrometers. Optical Radiation Pyrometers. Moving Coil Galvanometers. Thermometers. (Stand Nos. Ca.709 and Ca.608)
1945 Advert. Pyrometers.
1964 Name changed to Ether Controls Ltd
1968 Patent - Improvements in or relating to Adjustable Valves.