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Patents Granted on 1790-__-__
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-1,720Jan. 15, 1790T. Dickinson, J. BramahImprovements to Bramah's enginesteam engines
GB-1,757Jul. 08, 1790M. BoultonApplying power to fly or stamp pressesstamping presses
1XJul. 31, 1790S. HopkinsMaking Pot And Pearl Ashes
2XAug. 06, 1790J.S. SampsonManufacturing Candleschandler
3XDec. 18, 1790O. EvansManufacturing flour and mealmiller
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