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Patents Granted on 1830-03-15
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,877XMar. 15, 1830R. MillerThrashing machine (Thresher)threshers and thrashers
5,878XMar. 15, 1830J.R. WheelerWater wheelwater wheels
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