Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,535 pages of information and 233,960 images on early companies, their products and the people who designed and built them.
of Trico Works, Keighley, Yorks.
1914 Iron manufacturers. Speciality: treating iron goods to prevent their rusting; rustless washing coppers, "Trico" brand. 
1937 Rust proofers and enamellers. "Trico" Furnace Pans.