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Patents Granted on 1819-12-??
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
3,143XDec. 02, 1819J.B. PignatelliMachine for making paper
3,144XDec. 08, 1819S. WillardImprovement in clocksclockmaker
3,145XDec. 13, 1819W. BartonMethod of shoeing sledges, sleds, sleighs, etc.
3,146XDec. 14, 1819J. CooperArchimedean screw
3,147XDec. 14, 1819F. KaliskyImprovement in the apparatus for distillingdistilling apparatus
3,148XDec. 15, 1819A. Jaque, E. HotchkissCloth shearing machinesplitting and shearing machinery
3,149XDec. 15, 1819J. HaleChurnchurns
NX-181,912,151Dec. 15, 1819S. HawesCarpenters Squarecarpenter squares
3,150XDec. 21, 1819S. SimmonsRockers for cradles, chairs, etc.
3,151XDec. 21, 1819J. CorbettMachine for boring holes in postswood drilling and boring
3,152XDec. 21, 1819L. GreeneStraw Cutting Machinehay or straw cutters
3,153XDec. 21, 1819B. CroasdaleImprovement in making brushes from broom cornbrushes or brooms
3,154XDec. 24, 1819J. CrumbackerImprovement in making razor strops
3,155XDec. 24, 1819A. LynarMethod of hanging bells
3,156XDec. 24, 1819T. RowandMode of hollowing out iron bar, tire for wagons, etc.
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