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Patents Granted on 1849-03-27
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,221Mar. 27, 1849N.C. SanfordMeans of auger manufactureauger bits
6,226Mar. 27, 1849E.W. CarpenterRegulating the Throat and Adjusting Plane Ironsplane throat adjustments
6,235Mar. 27, 1849D. WoodburyImprovement in Grain Separatorscorn and grain separators
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