Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 163,139 pages of information and 245,599 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Communication Systems

From Graces Guide

of Liverpool.

1947 Private company incorporated as a subsidiary of Automatic Telephone and Electric Co, to market, on simple rental terms, the private automatic telephone exchanges and intercommunication telephone equipment manufactured both by its parent company and subsidiaries. Had branches and maintenance depots in all parts of Great Britain.

1961 Manufacturers and distributors of automatic telephone equipment, inter-communication (press button) telephone, sound distribution and amplification equipment. 420 employees. [1]


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