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All Patents in class 318/603
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,710,934Jun. 14, 1955J.A. SennMotor Controlled Machine Tool Positioning Mechanismmilling machines
3,078,400Feb. 19, 1963J.O. McDonough, H.P. KilroyPhase Responsive Servosystem Control of a Variable Condition Having Positive or Negative Valueselectronic circuitry and apparatus
3,258,667Jun. 28, 1966J. Steranka, Jr., J.O. McDonoughPhase Shift Decoder for a Servo Controlelectronic circuitry and apparatus
3,475,997Nov. 04, 1969J.A. WohfeilMethod and Apparatus for Controlling Motions of a Drilling Cutter or the Likemachine tool controls
3,491,277Jan. 20, 1970W.E. BrainardThermal Compensation System for Position Transducersmetalworking machine mechanisms
3,491,278Jan. 20, 1970R.E. StobbePreset Dimension Compensator for a Numerical Control Systemmetalworking machine mechanisms
3,517,286Jun. 23, 1970R.E. StobbeAbsolute Position Control Circuit for Numerically Controlled Machine Toolsnumerically controlled milling machines
3,539,895Nov. 10, 1970J.K. McGeeApparatus for Controlling the Instantaneous Positions and Velocities of Movable Elements According to Digital Numerical Commandsnc and cnc apparatus
3,551,656Dec. 29, 1970J.A. WohfeilNumerical Control Systemmachine tool controls
4,376,970Mar. 15, 1983R.W. Caddell, K.A. IlsemanHigh Speed Digital Position Monitoring Systemmachine tool controls
4,628,441Dec. 09, 1986H. Chung, E.E. Kirkham, R. Johnstone, L.D. OstbyAutomatic Dynamic Error Compensatormetalworking machine mechanisms
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