Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,356 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.
Llewellyn Birchall Atkinson
1887 Patent No. 12,676 Walter Thomas Goolden and Llewellyn B. Atkinson of London: Dynamo-electric machine. This relates to machines sealed against moisture and gas ingress. Patented in the USA in 1891 (No. 403,072)[1]
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