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All Patents in class 409/156
Patents 1 - 15 of 68
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NumberDatePatenteeTitleType
487,775Dec. 13, 1892F.H. RichardsDuplex feed mechanismmilling machines
502,131Jul. 25, 1893E.J. McClellanFeed Motionmetalworking power transmission
631,923Aug. 29, 1899O.J. BealeMilling-machinemilling machines
658,777Oct. 02, 1900F. HolzMilling Machinemilling machines
680,482Aug. 13, 1901C.R. GabrielMilling Machinemilling machines
1,092,097Mar. 31, 1914S. EinsteinQuick Traverse Controlmilling machines
1,120,650Dec. 08, 1914S. EinsteinFeed Change Arrangementmetalworking speed changing mechanisms
1,126,634Jan. 26, 1915S. Einstein, R.T. HazeltonCentral Control Cone Drive Machinemachine tool controls
1,130,685Mar. 02, 1915A.L. De LeeuwMachine Tool Organizationmilling machines
1,152,647Sep. 07, 1915W.F. Groene, R.K. BlondMilling-machinemilling machines
1,174,815Mar. 07, 1916A.J. BriggsMilling-machine and the likemilling machines
1,317,990Oct. 07, 1919W.L. SchellenbachMilling-machinemilling machines
1,322,939Nov. 25, 1919F.A. ParsonsTransmission and Control Mechanism for Machine Toolsmetalworking machine mechanisms
1,480,900Jan. 15, 1924B.P. GravesMilling Machinemilling machines
1,490,894Apr. 15, 1924S. EinsteinDial Operated Change Gearmilling machines
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