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 148,478 pages of information and 233,901 images on early companies, their products and the people who designed and built them.


From Graces Guide

Jump to: navigation, search
January 1929.
1929. British Industries Fair catalogue.
May 1931.
September 1953.

of 51-53 Victoria Street, Westminster, London, SW1. Telephone: Victoria 7864-5-6. Cables: "Thermega, London". Works: Leatherhead. (1929 and 1947)

1929 British Industries Fair Advert for 'Fool-Proof' Electric Pads and Electric Blankets. Manufacturers of Electric Blankets and Heating Pads, fitted with the "Birka" temperature regulator, for general use and medical requirements. Supplied to Royal Air Force and all leading hospitals. (Furniture Section - Stand No. T.31) [1]

1944 Patent - Improvements in or relating to electric snap action switches. [2]

1947 Listed Exhibitor - British Industries Fair. Manufacturers of Electrically Heated Blankets, Pads and other appliances for Medical, Domestic and Special Purposes. [3]

1960 Patent - Improvements in or relating to electrically heated textile articles. [4]

See Also


Sources of Information

  1. 1929 British Industries Fair Advert 59; and p165
  2. [1] Wikipatents
  3. 1947 British Industries Fair p273
  4. [2] Wikipatents