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 148,535 pages of information and 233,960 images on early companies, their products and the people who designed and built them.


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September 1953. Marbo Switch Sockets.

of Roslyn Works, Roslyn Road, South Tottenham, London.

1972 Opened a new factory at Hartlepool.

2000 Company ceased trading.

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Sources of Information