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Patents Granted on 1843-01-10
Patents 1 - 2 of 2
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
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