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Patents for Thompson Grinder Co.
Patents 46 - 60 of 89
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NumberDatePatenteeTitleType
2,560,967Jul. 17, 1951F. LohutkoApparatus for Grinding Gears and Gear Cuttersgrinding attachments
2,561,004Jul. 17, 1951W.G. Baldenhofer, J.C. WilsonMethod and Apparatus for Grindingsurface grinders
GB-658,306Oct. 03, 1951J.C. WilsonImprovements in and relating to grinding machines and method of shaping grinding wheelsprofile and contour grinders
2,576,201Nov. 27, 1951J.C. WilsonGrinding Method and Machinesurface grinders
GB-663,227Dec. 19, 1951J.C. WilsonImprovements in and relating to a method of and a device for grindingprofile and contour grinders
2,585,990Feb. 19, 1952W.G. BaldenhoferMethod of grinding intricate contoursprofile and contour grinders
2,586,235Feb. 19, 1952F.G. KrafftDevice for Forming Grinding Wheelsgrinder dressers
2,586,755Feb. 19, 1952J.C. WilsonMethod and Apparatus for Grindinggrinder dressers
GB-667,576Mar. 05, 1952Method and apparatus for dressing grinding wheels and for grinding with the dressed wheelsprofile and contour grinders
2,589,620Mar. 18, 1952G.H. LeffelApparatus for Cleaning, Dressing, and Grinding Wheelsgrinder dressers
2,595,591May 06, 1952F. LohutkoApparatus for Grinding Helical Gearsgear making machines
2,600,746Jun. 17, 1952W. ErnstFluid Pressure Control Valvehydraulic apparatus
2,602,436Jul. 08, 1952F. LohutkoApparatus for dressing grinding wheelsprofile and contour grinders
2,606,571Aug. 12, 1952W. ErnstMultipurpose control valvehydraulic apparatus
2,612,015Sep. 30, 1952F.G. KrafftMounting Structure for Grinding Wheelssurface grinders
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