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All Patents in class 409/2
Patents 1 - 15 of 23
First set of recordsNext set of recordsLast set of records
6,161Mar. 10, 1849G.H. CorlissMachine for Cutting the Cogs of Beveled Cog Wheelsgear making machines
25,759Oct. 11, 1859H. PfarrerGear Cutting Enginegear making machines
26,151Nov. 22, 1859M. AllanMetal Planing Machinemetal planers
51,458Dec. 12, 1865J. JacksonImprovement in machines for cutting wood gearsspecialty machines
175,859Apr. 11, 1876W. GleasonMachine for Cutting the Teeth of Metal Gearsgear making machines
183,298Oct. 17, 1876A. HanauerGear-Planergear making machines
RE9,469Nov. 16, 1880W. GleasonMachine for Cutting Teeth of Wooden Gearsspecialty machines
367,047Jul. 26, 1887W.C. JonesGear Cuttergear making machines
414,803Nov. 12, 1889J.C. FowlerMachine for Cutting Lobed Gearsgear making machines
509,467Nov. 28, 1893J.E. GleasonTool Controlling Mechanism for Gear Planersgear making machines
518,497Apr. 17, 1894W. Gleason, J.E. GleasonAutomatic Gear Planergear making machines
565,834Aug. 11, 1896J. BuckMachine for Cutting Miter snd Bevel Gear Wheelsgear making machines
607,627Jul. 19, 1898F. Reece, administrator, M. Reece, administrator, J. Reece, Estate of (deceased)Machine for Cutting Teeth on Toothed Gearsgear making machines
627,310Jun. 20, 1899C. De Los RiceGear Cutting Machinegear making machines
678,337Jul. 09, 1901J.E. Gleason, W. GleasonGear Planergear making machines
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