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Patents for N. O. Mitchell
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,038Jan. 16, 1849W.M. DavisMachinery for making boxesbox making machines
6,253Apr. 03, 1849E. Webber, C. HartshornMachinery for turning lasts and other irregular figures from reverse patternspattern lathes
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