Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,366 pages of information and 230,031 images on early companies, their products and the people who designed and built them.
Whitworth and Mitchell of 38 Whitworth Street, Manchester, 1. Telephone: Manchester Central 6792. Cables: "Enthusiasm, Manchester". London Address: Tricoline House, Watling Street, London.
1930 Patent - Improvements relating to boards or mounts about which piece goods are wrapped. 
1947 British Industries Fair Advert: Dress fabrics by Wemco include Tricoline the equal to silk. Manufacturers of Dress Goods, Silks, Rayon, Cottons, Rayon Mixtures, Linens, Wool Mixtures, Shirtings, Furnishing Fabrics, Linings, Handkerchiefs. (Textiles Section - Earls Court, Ground Floor, Stand No. 126)