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Patents for Hans Ernst
Patents 46 - 60 of 92
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NumberDatePatenteeTitleType
2,012,081Aug. 20, 1935H. Ernst, L.F. NenningerMilling Machinemilling machines
2,019,486Nov. 05, 1935L.F. Nenninger, H. ErnstHyraulically Propelled Machine Toolhydraulic apparatus
2,019,487Nov. 05, 1935L.F. Nenninger, H. ErnstFeed Regulator for Machine Toolsmetalworking machine mechanisms
2,020,541Nov. 12, 1935H. ErnstGrinding Machinegrinding machines
2,020,773Nov. 12, 1935H. ErnstDeflection Variatormetalworking machine mechanisms
2,028,766Jan. 28, 1936H. Ernst, L.F. NenningerUniform Feed Systemhydraulic apparatus
2,036,206Apr. 07, 1936H. ErnstMachine Toolmilling machines
2,036,362Apr. 07, 1936H. Ernst, B. SassenAutomatic Pattern Controlled Milling Machinemilling machines
2,043,406Jun. 09, 1936C.W. Goodrich, H. ErnstHydraulic Spindle Stophydraulic apparatus
2,065,326Dec. 22, 1936W.D. Archea, M.E. Martellotti, H. ErnstMilling Machinemilling machines
2,074,257Mar. 16, 1937M.E. Martellotti, H. ErnstVibrating Tool Metalworking Machinemetalworking machine mechanisms
2,085,303Jun. 29, 1937H. ErnstHydraulic Circuit Control Mechanismhydraulic apparatus
2,101,644Dec. 07, 1937L.F. Nenninger, C. Herfurth, H. ErnstGrinding Machinegrinding machines
2,142,021Dec. 27, 1938A.H. Dall, H. ErnstAutomatic Dynamic Balancer for Machine Toolsgrinding machines
2,142,022Dec. 27, 1938R.D. Wortendyke, H. ErnstInfeed Cycle Control Attachmentgrinding machines
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