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 148,378 pages of information and 233,851 images on early companies, their products and the people who designed and built them.

Hydraulic Gears

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1920.
1921.

of Beavor Lane, Hammersmith, London.

Developed the hydraulic patented gears of Henry Selby Hele-Shaw

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