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Patents Granted on 1817-04-??
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
2,768XApr. 03, 1817T. BurrImprovement on Rumsey and McComb's water wheelwater wheels
2,769XApr. 03, 1817T. BurrTruss Bridgetruss bridges
2,770XApr. 05, 1817L.D. DetroismontsConstruction of chimneys, stoves, and fire places
2,771XApr. 05, 1817J.P. SimpsonImprovement on the stovestoves
2,772XApr. 05, 1817D. Fountain, M. FountainSaw millsawmills
2,773XApr. 12, 1817W. Elliot, T. CohoonThreshing machinemiller
2,774XApr. 16, 1817I. PinkneyCylindrical boot cleaning machineshoe and boot making machines
2,775XApr. 16, 1817B.N. BursonsMachine for knapping woollen cloth
2,776XApr. 16, 1817I. GriswoldWater wheelwater wheels
2,777XApr. 17, 1817W. Haslet (Haslett)Spring vaccinator
2,778XApr. 18, 1817H. McCluerMachine for cutting and heading nailsnail making machines
2,779XApr. 21, 1817J. WiddifieldPerpetual water wheelwater wheels
2,780XApr. 26, 1817E. TreadwellImprovement on stovesstoves
2,781XApr. 28, 1817R. WallComposition for making copy, writing, and drawing books
2,782XApr. 29, 1817T. NicholsonPumpspumps
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