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Patents for James Watt
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-176,900,913Jan. 05, 1769J. WattA Method of Lessening the Consumption of Steam in Steam Enginessteam engines
GB-178,001,244Feb. 14, 1780J. WattMethod of copying letters
GB-178,101,306Oct. 25, 1781J. WattConverting Reciprocating Motion of Steam or Fire Engines to Provide a Rotating Motionsteam engines
GB-178,201,321Mar. 12, 1782J. WattImprovements on Steam or Fire Engines for Raising Water and Other Mechanical Purposessteam engines
GB-178,401,432Apr. 28, 1784J. WattImprovements on Steam or Fire Engines-Three Bar Motion and Steam Carriagesteam engines
GB-178,501,485Jun. 14, 1785J. WattImproved furnaces or fireplacesfurnaces
227,460May 11, 1880J. WattSteam-Hammerssteam hammers
510,753Dec. 12, 1893A.R. WoodyattLawn-mowerlawn mowers
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