Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,904 pages of information and 225,312 images on early companies, their products and the people who designed and built them.
Simplex Brake Co of Queen Victoria Street, London EC
1890 Details of a railway wagon brake. Later took limited company status and described as 'manufacture appliances and fittings for locomotive and other engines and rolling stock generally, including hand levers or other description of brakes, wheels, axles etc'