Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 126,733 pages of information and 199,758 images on early companies, their products and the people who designed and built them.

Reliance Telephone Co

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of Parker Street, London.

1919 Private company.

1953 A subsidiary company of GEC.[1]

1961 Manufacturers and installers of telephone systems, staff locators, electric clock and time recording systems. [2]

See Also


Sources of Information

  1. GEC, its History, Structure and Future by T. W. Heather. 1953
  2. 1961 Dun and Bradstreet KBE