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All Patents in class 451/334
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
344,777Jun. 29, 1886G.M. GriswoldAutomatic Metal Grinding Machinecylindrical grinders
763,315Jun. 21, 1904J.M. NashMachine for reducing wood or other material
1,814,361Jul. 14, 1931C. BoothGrinding Machinerygrinding machines
1,814,362Jul. 14, 1931C. BoothCenterless Grinding Machinerygrinding machines
1,843,079Jan. 26, 1932C. BoothGrinding Machinerygrinding machines
1,904,642Apr. 18, 1933C.G. HuntGrinding Machinegrinding machines
1,976,109Oct. 09, 1934W.D. ArcheaGrinding Machinegrinding machines
1,991,958Feb. 19, 1935M. RomaineGrinding Machinegrinding machines
2,002,938May 28, 1935L.A. Dumser, O.W. FloodyMachine tool
2,111,784Mar. 22, 1938A.M. JohnsonHoning machinehoning machines
2,601,811Jul. 01, 1952F.R. Swanson, W.S. Swanson, R.E. WileyMachine tool
2,623,429Dec. 30, 1952H.J. Siekmann, W.R. MeyerWork Handling Appparatus for Machine Toolsmetalworking machine mechanisms
2,731,774Jan. 24, 1956W.L. Davis, E.J. Sieber, Jr.Centerless Grinding Machine with Work Rotating and Feeding Supportcenterless grinders
3,071,898Jan. 08, 1963G.L. GroveCenterless Grinder Infeed Workrest and Ejector Mechanismmetalworking machine mechanisms
3,127,716Apr. 07, 1964J.F. Uckotter, R.D. PetersMachine Tool Loaderworkpiece changers and storage mechanisms
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