Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,445 pages of information and 227,858 images on early companies, their products and the people who designed and built them.
of Albion Works, Pendleton, Salford, 6, Lancs. Telephone: Pendleton 1441. Cables: "Waterproof, Manchester". London showroom: 314 Regent Street, London, W1. Telephone: Langham 3548(1947)
1889 The company was registered on 9 March, as the Albion Waterproofing Works, J. Mandleberg and Co to take over the business of J. Mandleberg and Co, india rubber manufacturers. 
1890 The name was changed to J. Mandleberg and Co.
1937 Manufacturers of gas-proof and waterproof fabrics. "Valsport" Rainproof and Waterproof Clothing. "Valstar" Flying Suits. 
1939 See Aircraft Industry Suppliers
1947 As J. Mandleberg and Co - British Industries Fair Advert for 16 Trade Marked products including "Valstar" Weatherwear and Travel Wear. "Jemcoprufe" Proven Proofing Process. "Velan" processors. "Jemproof" rubber-proofing. Manufacturers of Gabardines, Linings, Hospital Sheetings, etc. Hot Water Bottles. "Mandelle". (Textiles Section - Earls Court, Ground Floor, Stand No. 16) 
1947 As Valstar and J. Mandleberg Co - Listed Exhibitor - British Industries Fair. Manufacturers of "Valstar" High-class Raincoats, Waterproofs and Sportswear, also Travel Coats and Costumes for Ladies. Home and Export. Established 90 years. (Earls Court, Ground Floor, Stand No. 367) 
1963 Patent Application - Improvements in or relating to trunking or the like. 
1964 Patent - Connections for flexible trunking.