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Patents for E. W. Smith
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
123,676Feb. 13, 1872J.R. CadwellImprovement in Corn Shellersmiller
438,098Oct. 07, 1890G.A. ColtonFile cleaner
1,160,784Nov. 16, 1915F. StutzmanGrinding-machinesharpening machines
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