Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,348 pages of information and 230,027 images on early companies, their products and the people who designed and built them.
of 146 Great Cambridge Road, Enfield, Middlesex.
Sealing glass for electric lamp caps.
1940 Company incorporated as a subsidiary of Thorn Electrical Industries.
1971 Continued to be an operating company of Thorn