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All Patents in class 318/39
Patents 1 - 15 of 29
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NumberDatePatenteeTitleType
925,108Jun. 15, 1909D.R. Sperry, R.M. KleinMotor Controlling Deviceindustrial machine speed and direction changing mechanisms
1,386,159Aug. 02, 1921G.H. CaseControlling System for Feed Motormotor controls
1,773,712Aug. 19, 1930J.B. WiardApparatus for controlling electric motorselectric motors
2,079,004May 04, 1937J.E. DoranMethod for regulating the rate of feed of a milling machine or other machine tool having a plurality of driving motorsmilling machines
2,129,049Sep. 06, 1938J.E. DoranMeans for regulating the rate of feed of a milling machine or other machine toolmilling machines
2,336,849Dec. 14, 1943G. DavenportCutter Stop for Machine Toolsgear hobbing machines
2,497,842Feb. 14, 1950T.A. Wetzel, T.F. Eserkaln, J.B. ArmitageMachine Tool Transmission and Control Mechanismmilling machines
2,546,692Mar. 27, 1951R.B. Lesher, C.E. GreeneControl Systemmachine tool controls
2,600,988Jun. 17, 1952R.B. Lesher, C.E. GreeneConstant Surface Speed Lathemachine tool controls
2,630,038Mar. 03, 1953T.B. Buell, H.R. LeberAutomatic multiple cycle apparatus for machine tools
2,631,500Mar. 17, 1953J. Daugherty, W.B. WigtonMachine Toolhorizontal boring mills
2,643,441Jun. 30, 1953K.F. GallimoreMachine Toolhorizontal boring mills
2,748,665Jun. 05, 1956J.A. SeanMachine Tool Positioning Mechanismmetalworking machine mechanisms
2,809,333Oct. 08, 1957E.K. WagnerConstant Chip Thickness Motor Control System for Machine Toolsvertical boring mills
2,814,007Nov. 19, 1957C.E. Greene, R.B. LesherAutomatic Cycle Machine Toolautomatic lathes
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