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Patents Granted on 1830-10-14
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,189XOct. 14, 1830J. BarnesWashing machine, called the revolving steam washerwashing machines
6,190XOct. 14, 1830J. FreemanWashing machine for cleaning cloths and clotheswashing machines
6,191XOct. 14, 1830P.L. King, E. BlasdellCarding machine, called the fancy cardspinner
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