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Patents Granted on 1874-02-17
Patents 1 - 14 of 14
First set of recordsLast set of records
147,488Feb. 17, 1874A.P. DurantImprovement in saw-filing devicessaw sharpening machines
147,497Feb. 17, 1874W. HendersonMetal Planing Machinesmetalworking machine mechanisms
147,523Feb. 17, 1874E.H. StearnsImprovement in log-turners for saw-millssawmill accessories
147,535Feb. 17, 1874B.D. WhitneyImprovement in circular filessaw sharpening machines
147,536Feb. 17, 1874B.D. WhitneyImprovement in sharpening-machinessharpening machines
147,554Feb. 17, 1874W.H. ElliottImprovement in tenoning-machinestenoning machines
147,559Feb. 17, 1874F.W. HudsonApple Parersapple parers
147,590Feb. 17, 1874N.W. BancroftImprovement in self-acting spinning-mules
147,609Feb. 17, 1874W. ClemsonImprovement in saws
147,654Feb. 17, 1874S.R. KneelandImprovement in Screwdriver bladesscrewdriver blades
147,674Feb. 17, 1874T. Coulter, H. McKenzieMachines for Turning Carriage-Axleswagon maker
147,675Feb. 17, 1874R.N. MeriamImprovement in expansive gears for feed-rolls of wood-planers, &c.wood planers
147,699Feb. 17, 1874L.F. SmithWrencheswrench combination tools
147,708Feb. 17, 1874A. ThomsonImprovement in dovetailing-machinesdovetailing machines
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