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Patents Granted on 1821-01-??
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,280XJan. 03, 1821J.J. GiraudMachine for propelling vessels
3,281XJan. 10, 1821E. ConverseMachine for cutting dyewoodsexcelsior machines
3,282XJan. 19, 1821P. MoodyDouble speeder for roping cottonspinner
3,283XJan. 23, 1821J. BrownMachine for spinning cotton and wool by handspinner
3,284XJan. 24, 1821E.M. PomeroyPaste for razor straps
3,285XJan. 26, 1821E.J. Rosevelt, H. RoseveltCorn shelling machinemiller
3,286XJan. 26, 1821E. Brown, M. ChandlerHarness for weavingweaver
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