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Patents Granted on 1820-10-__
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,236XOct. 02, 1820J. Prince (Priner)Wheel for propelling boatsnautical propulsion apparatus
3,237XOct. 02, 1820D. EvansKnapping hats with rabbits' fur
3,238XOct. 03, 1820A. RamseyImprovement on the common sewer mouth
3,239XOct. 04, 1820E. Hubball (Hubbell)Improvement in common cocks
3,240XOct. 04, 1820W. Bald, Jr.Machine for spinning cottonspinner
3,241XOct. 10, 1820D. BeauchampWater wheelwater wheels
3,242XOct. 13, 1820R. FrenchMachine for cleaning ricemiller
3,243XOct. 28, 1820W. GilmourPower loomlooms
3,244XOct. 31, 1820N. SearsMachine for breaking bark etc.bark processing machines
3,245XOct. 31, 1820D. Pease, Jr.Smut machinemiller
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