Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 144,265 pages of information and 230,174 images on early companies, their products and the people who designed and built them.
Railway Signal Company of Caxton House, Westminster (1910)
of Fazakerley, Liverpool.
1922 Manufactured signal interlock equipment
By 1959 was a subsidiary of Westinghouse Brake and Signal Co, mainly concerned with mechanical signalling, largely used on single lines, for which demand had fallen substantially.
Equipment seen on the Snowdonia National Railway (2007).