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Patents Granted on 1864-05-24
Patents 1 - 6 of 6
First set of recordsLast set of records
42,827May 24, 1864W.H. BarberImprovement in devices for holding bits and other toolstool holders
42,863May 24, 1864B. Merritt, Jr.Improvement in machines for boring angular holesdrilling and boring
42,886May 24, 1864J. StufflebeenImprovement in chamfering-machinesspecialty machines
42,903May 24, 1864E. Kaselowsky, I. SchwartzkopffWrenchself-adjust wrenches
42,914May 24, 1864S.U. KingImprovement in boring-machinesportable timber mortisers
42,918May 24, 1864W. Johnston, E. WarrenFarriers' Toolfarrier
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