Bramah and Dickinson: Difference between revisions
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1790 [[Joseph Bramah]] took out Patent 1720 | 1790 [[Joseph Bramah]] took out Patent 1720 with '''Thomas Dickinson''', of Bedworth Close in the county of Warwick, for 3 rotative (ie rotary) engines but in practice these suffered from problems with the cylinder seals which were made of hemp. | ||
== See Also == | == See Also == | ||
Revision as of 17:01, 21 October 2013
of London
1790 Joseph Bramah took out Patent 1720 with Thomas Dickinson, of Bedworth Close in the county of Warwick, for 3 rotative (ie rotary) engines but in practice these suffered from problems with the cylinder seals which were made of hemp.
See Also
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