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Patents Granted on 1820-12-??
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
3,264XDec. 07, 1820J. Fisk (Fiske)Combination of improvements on the double speederspinner
3,265XDec. 07, 1820J. Fisk (Fiske)Improvement on no. 1 double speederspinner
3,266XDec. 07, 1820J. Fisk (Fiske)Improvement on no. 2 double speederspinner
3,267XDec. 08, 1820J. Fisk (Fiske)Improvement on no. 3 double speederspinner
3,268XDec. 08, 1820J. Fisk (Fiske)Improvement on no. 4 double speederspinner
3,269XDec. 08, 1820J. Fisk (Fiske)Improvement on no. 5 double speederspinner
3,270XDec. 11, 1820R. HuntMachine for doweling heading for cooperagecooper
3,271XDec. 12, 1820D.K. VanVechtenImprovement in raised banding and ornamental binding
3,272XDec. 14, 1820J. Fay, J. SeaverCast iron ploughplows
3,273XDec. 16, 1820G.P. DiggesApplication of the oil of cotton seed for all the purposes of linseed oil
3,274XDec. 21, 1820T.J. BondIron boats for navigating riversboats and ships
3,275XDec. 30, 1820P. MoodyDouble speederspinner
3,276XDec. 30, 1820J. FisherMachinery for sleighs
3,277XDec. 30, 1820E. Hardy, S. HardyReel for spinning and making tobaccotobacco machinery
3,278XDec. 30, 1820H. AllenCurrent and Tide Milltide mills
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