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Patents Granted on 1804-__-__
Patents 1 - 15 of 84
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NumberDatePatenteeTitleType
513XJan. 05, 1804P.W. Miller, N. MillerBrick Machinebrick maker
514XJan. 19, 1804L. BeattyImprovement in stills or boilersstationary boilers
515XJan. 23, 1804T. RossDouble draught fire place
516XJan. 25, 1804T. BengerPreparation of quercitron (black oak bark) for export or home use
517XJan. 30, 1804W. WigtonImprovement in the construction of stills and the process of distilling spiritsdistilling apparatus
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 kettles
522XFeb. 21, 1804T. BarnettThresherthreshers or thrashers
523XFeb. 21, 1804T. PierceSmut Millmiller
524XFeb. 24, 1804W.W. HopkinsImprovement in hanging window sashes
525XFeb. 27, 1804W.B. DyerSpinning Wheelspinner
526XFeb. 27, 1804J. WorrellClover Hullerclover hullers
527XFeb. 29, 1804D.S. DeanCloth washing machinewashing machines
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