Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,818 pages of information and 247,161 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.
of Kingsbury Works, Kingsbury Road, London.
1922 Established by James Harry Castell.
1971 Subsidiary of Power Equipment Co Ltd when it was acquired by Halma Investments.[1]
1977 Advertised for a design director; the company made mechanical interlocks, which were used for industrial safety purposes[2]
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