Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,481 pages of information and 233,920 images on early companies, their products and the people who designed and built them.
of Silens Works, East Parade, Bradford.
1881 Company established.
1894 Antwerp Exhibition. Awarded Silver Medal for Machinery and Machine Tools and Honourable Mention for Small Machinery. 
1914 Brass and Bronze Founders, Lock and Window Gearing Manufacturers. Specialities: Opening gearing for lantern lights and ranges of skylights, locks, door furniture, door springs, espagnolette bolts, wrought iron casements and stays etc., fanlight and skylight openers, single and continuous. Employees 130.