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All Patents in class 91/36
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,453,868Nov. 16, 1948R.M. Shaw, Jr.Apparatus for Automatically Bending Work Such as Tubing Into Serpentine Coilsmetal bending machines
2,473,572Jun. 21, 1949E.A. Ruchty, N.D. CooperMagnetic Servo Operatormetalworking machine mechanisms
2,500,933Mar. 21, 1950L.A. DaileyControl device for machine toolswood drilling and boring
2,706,892Apr. 26, 1955A.H. Dall, H. FritschiTracer Control Circuit for Pattern Controlled Machinesprofiling machines
2,713,246Jul. 19, 1955H. Fritschi, A.H. DallTracer Control Mechanism Having Independent Rate and Direction Controlprofiling machines
2,730,129Jan. 10, 1956H. Fritschi, A.H. DallTracer Control Mechanism
2,951,193Aug. 30, 1960J.A. Rave, Jr.Slowdown Control for Servosystem Circuitprofiling machines
2,951,342Sep. 06, 1960H.E. Boyer, N.V. Gusching, W.H. Ulman, D.E. LundeenElectro-hydraulic servo system
2,972,868Feb. 28, 1961B. SassenMachine tool slide control
3,084,899Apr. 09, 1963C.L. Gschwind, L.A. DeverManual Three Direction Tracerhydraulic apparatus
3,286,599Nov. 22, 1966W.I. EvansTracing Mechanism for Amplified Flowform producing lathes
3,538,813Nov. 10, 1970T.E. Clyce, J.Y. CromeensRemote control systemwoodworking machine mechanisms
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