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All Patents in class 68/99
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,714XNov. 12, 1829E. BerryWashing machinewashing machines
6,999XApr. 14, 1832S. MintonWashing machinewashing machines
9,655XMay 14, 1836L.R. PrinceWashing machinewashing machines
23,081Mar. 01, 1859L.A. DoleWashing-machine
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