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Patents for J. Wright Warren Jr.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,781Sep. 10, 1840C. ManningMachine for cutting stavesbarrel making machines
1,787Sep. 14, 1840C. ManningImprovement in machine for cutting staves, &c.barrel making machines
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