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All Patents in class 318/661
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,040,221Jun. 19, 1962A.O. FitxnerPositioning Control Apparatusmachine tool controls
3,546,570Dec. 08, 1970T.B. BullockMethod for Driving Controlled Currents Through the Stator Windings of a Position Measuring Transformertransformers
3,766,460Oct. 16, 1973R.K. Burroughs, T.E. HentzManual Control System for Numerically Controlled Machinemachine tool controls
3,798,430Mar. 19, 1974T.B. Bullock, J.B. SimonReduction of Servo Following Errors in Position and Velocity Control Systems of the Iteratively Computing Typenc and cnc apparatus
3,866,212Feb. 11, 1975T.B. Bullock, J.B. SimonPosition Control System with Plural Signal Transmission Through Common Inductive Deviceelectronic circuitry and apparatus
RE28,761Apr. 06, 1976R.K. Burroughs, T.E. HentzManual Control System for Numerically Controlled Machinemachine tool controls
4,358,723Nov. 09, 1982P.F. Fitts, J.A. SchollMethod and apparatus for measuring the rotation of a work table
4,533,859Aug. 06, 1985R. JohnstoneMotorized Ball Nutmetalworking machine mechanisms
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