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Patents Granted on 1843-01-??
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,903Jan. 10, 1843E. SampsonImprovement in machines for sawing shinglesshingle machines
2,907Jan. 10, 1843J.P. SmithMerchant's Slide Rulescales
2,929Jan. 27, 1843J. HarrisBee Hiveapiary apparatus
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