Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,936 pages of information and 233,602 images on early companies, their products and the people who designed and built them.
Expanded Rubber Co of Palace of Arts, Wembley. Telephone: Wembley 1977. Cables: "Onazote, Wembley". (1929)
of 675 Mitcham Road, Croydon, Surrey. Telephone: Thornton Heath 3622. Cables: "Onazote, Phone, Croydon". (1947)
1929 Advert for 'Onazote' Refrigerators. Various other Onazote articles on show, including: Hospital Sheeting; Underfelt; Floats; Golf Practice Balls, and a display of moulded articles. (Foodstuffs etc. Section - Stand Nos. L.36 and L.50) 
1937 Patent - Improvements in or relating to the preparation of gas-expanded rubber and like material. 
1938 Patent - Improvements in or relating to gas expanded rubber substitutes and methods of producing the same. 
1938 Patent - Improvements in expanded rubber. 
1939 See Aircraft Industry Suppliers
1947 Listed Exhibitor - British Industries Fair. Manufacturers of Expanded Plastics. Light Density Materials for a Thermal Insulation and Buoyancy, Low Density Stabilisers and Laminated Materials, Marine Products, Floats, Gaskets, Sheeting, Solid and Expanded Mats, Medical Mattresses, Toilet Sponges, Playballs.