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Patents Granted on 1798-03-??
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
201XMar. 15, 1798C. HoldenImprovement in wind millswind power apparatus
202XMar. 21, 1798E. OrmsbeeScrew engine for throwing waterwater pumps
203XMar. 22, 1798S. BlydenburgCandle Machinechandler
204XMar. 24, 1798R. McKeanSteam saw millreciprocating sawmills
205XMar. 30, 1798A. ClarkeMill for sawing boardssawmills
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