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Patents Granted on 1845-03-21
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,959Mar. 21, 1845C. AylsworthWater Wheelwater wheels
3,961Mar. 21, 1845B. BicknellMethod of fastening cutters in machinery for planing lumbercutterheads
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