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 148,138 pages of information and 233,680 images on early companies, their products and the people who designed and built them.


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October 1931.

Maker of safety glass of Slough

1933 Triplex Safety Glass Co acquired the goodwill of the Protectoglass[1]

See Also


Sources of Information

  1. The Times, Aug 10, 1933