Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,105 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.

1781 Patents: Difference between revisions

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* [[John Steed]], Lancashire, application of the crank motion.
* [[John Steed]], Lancashire, application of the crank motion.
* [[Jonathan Hornblower (II)|Jonathan Hornblower]], Penryn, for an engine with two cylinders.  
* [[Jonathan Hornblower (1753-1815)|Jonathan Hornblower]], Penryn, for an engine with two cylinders.  
* [[James Watt]], regulating motion — sun and planet wheel.
* [[James Watt]], regulating motion — sun and planet wheel.


Latest revision as of 15:32, 12 May 2014

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