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All Patents in class 74/28
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
1,791,270Feb. 03, 1931W.F. GroeneMotor Traverse for Lathesmetalworking machine mechanisms
1,982,612Nov. 27, 1934W.G. HoelscherFeed box transmissionmetal lathes
2,110,173Mar. 08, 1938J.B. Armitage, W.M. PohlMachine Tool Transmission and Controlmilling machines
2,203,743Jun. 11, 1940F.A. ParsonsMachine Tool Transmission and controlmetalworking machine mechanisms
2,266,696Dec. 16, 1941T.A. WettigLathemetal lathes
2,347,259Apr. 25, 1944W.L. GroeneLathe Headstock Transmissionmetalworking machine mechanisms
2,363,934Nov. 28, 1944A.F. BennettDriving and Control Mechanism for Milling and Similar Machinesmachine tool controls
2,374,256Apr. 24, 1945W.F. ZimmermannGear Transmissionmetalworking machine gearing
2,392,963Jan. 15, 1946H.L. Heywood, J.B. ArmitageMilling Machinemilling machines
2,419,639Apr. 29, 1947W.F. GroeneLathe Transmission and Control Mechanismmachine tool controls
2,427,493Sep. 16, 1947E.P. Bullard, IIIControl Mechanismmachine tool controls
2,450,096Sep. 28, 1948W.A. Kimsey, H.J. SiekmannAutomatic Step Turning Lathemetal lathes
2,484,885Oct. 18, 1949H. CharlesVertical spindle milling machine
2,493,299Jan. 03, 1950H.C. Kemper, R.K. Le BlondHydraulic Gear Shifting Mechanismmetalworking machine mechanisms
2,493,827Jan. 10, 1950F.A. ParsonsTransmission and Control Mechanism for Machine Toolsmilling machines
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