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Patents Granted on 1834-03-05
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,044XMar. 05, 1834R. JarvisVentilating ships, prisons, hospitals, etc. by machineryboats and ships
8,045XMar. 05, 1834W. SlaterWrought nails, brads, etc.nail making machines
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