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All Patents in class 409/57
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
23,484Apr. 05, 1859W. ObenchainMachine for Making Wooden Patterns for Cog-Wheels, &c.carving machines
153,370Jul. 21, 1874J.A. PeerGear Cutting Machinesgear making machines
320,179Jun. 16, 1885H. Schulze-BergeGear Cuttergear making machines
326,889Sep. 22, 1885D. SlateGear-Cuttergear making machines
532,127Jan. 08, 1895L.E. WhitonGear-cutting machinegear making machines
605,249Jun. 07, 1898J.E. GleasonMachine for forming gear-teethgear making machines
607,626Jul. 19, 1898M. Reece, administrator, F.A. Shea, Administrator, J. Reece, Estate of (deceased)Machine for Cutting Wormsgear making machines
621,519Mar. 21, 1899W.G. BurnhamGear-cutting machinegear making machines
624,676May 09, 1899E.H. ParksGear-cutting machinegear making machines
642,667Feb. 06, 1900O.J. BealeMechanical Movementmetalworking machine mechanisms
700,184May 20, 1902H.F. Emme, F.L. EberhardtGear-cutting enginegear making machines
744,110Nov. 17, 1903C.D. RiceGear Cutting Machinegear making machines
750,485Jan. 26, 1904J. ParkerGear Cutting Machinegear making machines
766,245Aug. 02, 1904F. HardingeAutomatic gear cutting machinegear making machines
789,860May 16, 1905W.F. Groene, R.K. BlondMilling-machinemilling machines
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