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Patents for Hans Ernst
Patents 31 - 45 of 92
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NumberDatePatenteeTitleType
1,969,063Aug. 07, 1934H.R. Isler, H. ErnstGrinding Machinegrinding machines
1,978,346Oct. 23, 1934C.W. Goodrich, H. ErnstDelayed Trip for Hydraulic Circuitshydraulic apparatus
1,978,389Oct. 23, 1934H. Ernst, B. SassenAutomatic Pattern Controlled Milling Machinemilling machines
1,996,465Apr. 02, 1935H. ErnstHydroelectric Variable Feed Controlhydraulic apparatus
1,996,466Apr. 02, 1935H. ErnstPressure Responsive Hydraulic Feed Control Mechanismhydraulic apparatus
1,996,467Apr. 02, 1935H. ErnstElectromagnetic Hydraulic Controlhydraulic apparatus
1,996,468Apr. 02, 1935H. ErnstElectrical Control for Hydraulic Motorsmotor controls
1,998,003Apr. 16, 1935L.F. Nenninger, C.W. Goodrich, H. ErnstHydraulic Feed Controlhydraulic apparatus
1,998,004Apr. 16, 1935H. ErnstDifferential Hydraulic Speed Gearhydraulic apparatus
1,999,834Apr. 30, 1935H. ErnstMultiple Hydraulic Motor Operationhydraulic apparatus
2,005,731Jun. 25, 1935C.W. Goodrich, H. ErnstViscosity Compensating Systemhydraulic apparatus
2,005,732Jun. 25, 1935B. Sassen, H. ErnstBalanced Pressure Hydraulic Circuithydraulic apparatus
2,006,311Jun. 25, 1935B. Sassen, H. ErnstLeakage Compensator for Hydraulic Systemshydraulic apparatus
2,006,312Jun. 25, 1935B. Sassen, H. ErnstCompensating Bleeder Valvehydraulic apparatus
2,010,355Aug. 06, 1935L.F. Nenninger, H. ErnstMachine Toolmetalworking power transmission
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