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 143,024 pages of information and 229,410 images on early companies, their products and the people who designed and built them.

Norman Engineering Co (Croydon)

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of Hytor Works, Commerce Way, Purley Way, Croydon

1937 Rotary vacuum pump and compressor manufacturers. "Blackmer" Rotary Pumps.[1]

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