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Patents Granted on 1949-06-21
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,473,506Jun. 21, 1949E.P. Bullard, IIIPositioning Devicemetalworking machine mechanisms
2,473,507Jun. 21, 1949E.P. Bullard, IIIPositioning Apparatusmetalworking machine mechanisms
2,473,572Jun. 21, 1949E.A. Ruchty, N.D. CooperMagnetic Servo Operatormetalworking machine mechanisms
2,473,596Jun. 21, 1949R.K. Blond, H.C. KemperMilling machine feed mechanismmetalworking machine gearing
2,473,643Jun. 21, 1949J.M. FroblomToolmaker's Vise or Clamptoolmakers vises
2,473,670Jun. 21, 1949J.C. WilsonGrinding Machinesurface grinders
2,474,063Jun. 21, 1949H.S. NewtonBrush sander headsanding machines
2,474,104Jun. 21, 1949H.C. Kemper, W.F. GroeneDrive Mechanism for Automatic Lathesmetalworking machine mechanisms
2,474,134Jun. 21, 1949A.P. WatersonHydraulic Tool Control Unitmetalworking machine mechanisms
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