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Patents Granted on 1804-02-??
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
518XFeb. 14, 1804O. EvansGrinding Millmiller
519XFeb. 14, 1804O. EvansSteam Enginesteam engines
520XFeb. 17, 1804J. Staples, Jr.Wind & Water Wheelwater wheels
521XFeb. 21, 1804I. WoodIn Setting Stills and Other Large Kettlesdistilling
522XFeb. 21, 1804T. BarnettThresherthreshers and thrashers
523XFeb. 21, 1804T. PierceSmut Millsmut mills
524XFeb. 24, 1804W.W. HopkinsImprovement in Hanging Window Sashesdoors and windows
525XFeb. 27, 1804W.B. DyerSpinning Wheelspinner
526XFeb. 27, 1804J. WorrellClover Hullerclover hullers
527XFeb. 29, 1804D.S. DeanCloth washing machinewashing machines
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