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Patents Granted on 1847-06-??
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,142Jun. 05, 1847J. BlackRotary Steam Enginerotary steam engines
5,143Jun. 05, 1847A. BarberMill for Grindingmiller
5,149Jun. 12, 1847R. WalkerFile Cutting Machinefile cutting machines
5,150Jun. 12, 1847J. LeavensSash machinerywindow making machines
5,155Jun. 12, 1847B. ChambersBank-Note Engraving
5,173Jun. 26, 1847J. McCuneMachinery for cutting tenons on ends of spokestenoning machines
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