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All Patents in class 19/22
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,056XJun. 30, 1830W. VanDuzerHemp brakeflax and hemp machines
8,798XApr. 22, 1835F. StithMachine for breaking hemp and flaxflax and hemp machines
9,514XMar. 18, 1836J. PursellHemp breaking machineflax and hemp machines
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