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Patents for Charles Young
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
211,569Jan. 21, 1879A.S. HapgoodImprovement in edging and planing machinewood planers
686,184Nov. 05, 1901C. YoungSaw-filing machinesaw sharpening machines
CA-79,301Feb. 03, 1903C. YoungFiling machinesaw sharpening machines
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