Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,349 pages of information and 244,505 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.
1974 Developed a mobile horizontal spiral screw conveyor for delivering powdered and granular chemicals, plastics or food stuffs into receptacles arraned around a central storage silo. The unit was mounted on a tubular steel trolley.[1]
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