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Patents Granted on 1947-__-__
Patents 1 - 15 of 70
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NumberDatePatenteeTitleType
2,415,121Feb. 04, 1947H.V. Boehnke, C.A. WikenDrill grindercutter grinding
2,415,158Feb. 04, 1947E.M. BowenMachine Toolmilling machines
2,415,308Feb. 04, 1947J.O. SchulteCentrifugally expansible abrasive wheelsanding machines
2,415,801Feb. 11, 1947T.F. Eserkaln, J.B. ArmitagePattern Controlled Machine Toolmilling machines
2,416,277Feb. 18, 1947S. SiegelPocket Knifeknives and cutters
2,416,493Feb. 25, 1947H.S. NewtonSanding belt machinesanding machines
2,416,772Mar. 04, 1947F.A. ReecePilotage Rotametermeasurement gauges
2,416,968Mar. 04, 1947F. TurrettiniStroboscopic Device for Determining Electrically the Position of an Object
2,417,150Mar. 11, 1947E.A. BerrySine Barmeasurement gauges
2,417,366Mar. 11, 1947M.L. Valentino, H.O. Kylin, O. KylinPower Indexing Mechanismmetalworking machine mechanisms
2,417,569Mar. 18, 1947H.T. RiceMethod and Apparatus for Press Forging Wrench Sockets and the Likemaking wrenches
2,417,671Mar. 18, 1947J.B. ArmitageMachine Tool Way Guardmilling machines
2,417,672Mar. 18, 1947J.B. ArmitageWay Guard Structuremilling machines
2,418,220Apr. 01, 1947I.F. ChurchillControl mechanism for drilling machinesdrill presses
2,418,639Apr. 08, 1947A.E. HormanArm for woodworking machinesradial arm saws
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