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Patents Granted on 1812-02-??
Patents 1 - 15 of 21
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NumberDatePatenteeTitleType
1,656XFeb. 03, 1812J. QuinbyRegulated millmiller
1,657XFeb. 03, 1812R. Reeve, M. ReeveMachine for cutting and heading nailsnail making machines
1,658XFeb. 04, 1812N.L. MooreMachine for cramping boot legsshoe and boot making machines
1,659XFeb. 07, 1812U.K. HillMusical types
1,660XFeb. 07, 1812A. SpencerRuling machineruling machines
1,661XFeb. 08, 1812R. Yeamans, J. CurtisSteam enginessteam engines
1,662XFeb. 10, 1812C. Craft (Crafts)Whirl and regulator for spinning flax, hemp, tow, etc.flax and hemp machines
1,663XFeb. 11, 1812A. NortonIncreasing press (cheese press)cheese press
1,664XFeb. 13, 1812J. RootAir backs for chimneys
1,665XFeb. 17, 1812A.H. QuincyFurnace for Heating Ovensfurnaces
1,666XFeb. 17, 1812R. CrosbieGranulating gun powdergunsmith
1,667XFeb. 17, 1812R. CrosbieRolling draw bridgesdrawbridges
1,668XFeb. 18, 1812M. PennockWind and water mill
1,669XFeb. 19, 1812W. ShawRowing and propelling boatsnautical propulsion apparatus
1,670XFeb. 21, 1812B.S. HortThrashing machinemiller
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