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Patents Granted on 1864-05-10
Patents 1 - 4 of 4
First set of recordsLast set of records
42,639May 10, 1864C.L. CampbellHollow Augerwheelwright
42,647May 10, 1864W.W. DraperTool holdertool handles
42,691May 10, 1864A. SchwitterImprovement in rose-enginesornamental lathes
42,695May 10, 1864F. ShentonImprovement in machines for making slate and other framesspecialty machines
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