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Patents Granted on 1799-__-__
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
225XJan. 03, 1799T. ThompsonMethod of regulating wind millswind power
226XJan. 04, 1799S. HartMachine for making nails, etc.nail making machines
227XJan. 10, 1799J. HuntleyMachine for raising waterwater elevators
228XJan. 17, 1799M.I. BrunelMachine for writing with two pens
229XJan. 24, 1799J. SearsMachine for manufacturing saltsalt making apparatus
230XJan. 24, 1799H. AbbottImprovement in a coal stovestoves
231XJan. 25, 1799E. SpoonerMachine for cutting corn, beans, etc.cultivators
232XJan. 25, 1799E. SpoonerMachine for planting corn, beans, etc.
233XFeb. 14, 1799E. ReedHorizontal water wheelwater wheels
234XFeb. 14, 1799B. DearbornImprovement in steelyards
235XFeb. 14, 1799B. DuvalPreparation of steel for cutting glassglass cutters
236XFeb. 14, 1799J. PerkinsMaking nailsnail making machines
237XFeb. 14, 1799B. TylerFlax and hemp millflax and hemp machines
238XFeb. 26, 1799W. HancockCasting ironsteel maker
239XMar. 02, 1799C. WhitingExtracting oil from cotton seedscotton presses
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