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Patents Granted on 1874-04-28
Patents 1 - 13 of 13
First set of recordsLast set of records
RE5,856Apr. 28, 1874B.D. WhitneyImprovements in machines for sawing stavescooper
150,131Apr. 28, 1874J.R. BrownPipe-Tongspipe tongs
150,157Apr. 28, 1874W.A. HearnImprovement in saw-setssaw sets
150,180Apr. 28, 1874E.L. MorrisImprovement in visesbench vises
150,213Apr. 28, 1874U.S. WolfImprovement in willow-peelersdebarking machines
150,223Apr. 28, 1874B. Bernstein, M. Hamburger, A. KleinImprovement in mitering-machinescircular crosscut saws
150,225Apr. 28, 1874H.P. BrooksImprovement in Knife-Sharpenersknives and cutters
150,289Apr. 28, 1874W. ClemsonImprovement in apparatus for tempering sawsmaking sawblades
150,293Apr. 28, 1874W.L. CollamoreEngine-Governorssteam engine governors
150,301Apr. 28, 1874F.L. DelferWrenchesaxle nut wrenches
150,306Apr. 28, 1874J. DouglassImprovement in hoop-shavershoop making machines
150,350Apr. 28, 1874C.H. PalmerRotary Enginesrotary steam engines
150,385Apr. 28, 1874J. YerkesImprovement in wedges for tool-handleshammers
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