Grace's Guide To British Industrial History

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Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,717 pages of information and 247,131 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.

International Rotary Motors

From Graces Guide
Revision as of 10:25, 29 January 2018 by Ait (talk | contribs)

1911 Patent. '...the International Rotary Motors Limited and William Alban Richards have made application for the restoration of the patent granted to Charles Benjamin Redrup and William Alban Richards for "Improvements in and relating to internal combustion engines," numbered 18193 of 1904, and bearing date the 22nd day of August, 1904, which expired on the 22nd day of August, 1909, owing to the non-payment of the prescribed renewal fee....'[1]

See Also

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Sources of Information

  1. ↑ Gazette Issue 28509 published on the 30 June 1911. Page 16 of 92
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