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Patents Granted on 1817-03-??
Patents 1 - 15 of 22
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NumberDatePatenteeTitleType
2,746XMar. 03, 1817L. HedgeRevolving rulerrules
2,747XMar. 03, 1817S. WhitlockStraw and fodder cutting machinehay or straw cutters
2,748XMar. 03, 1817M. MalloryWater power, applied to machinery
2,749XMar. 03, 1817J. BrownGrammatical key
2,750XMar. 03, 1817G. TroostMode of making alum from lignite
2,751XMar. 13, 1817J. MeadConvalescent chair
2,752XMar. 13, 1817S. MoreyTide and Current Water Wheeltide mills
2,753XMar. 13, 1817S. MoreyBoiler for steam enginesstationary boilers
2,754XMar. 14, 1817J. MeadAccommodation couch
2,755XMar. 14, 1817J. SwopeImprovement on the lime kilnkilns
2,756XMar. 14, 1817A. RogersComposition for covering houses
2,757XMar. 14, 1817J. PitmanManufacturing rope yarn, using "effeminate spinner"spinner
2,758XMar. 20, 1817B. ThomasTide and current water wheeltide mills
2,759XMar. 20, 1817N. Couch, E. StarrMachine for raising nap on woolen cloth
2,760XMar. 20, 1817G. MungerImprovement on window blinds
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