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All Patents in class 29/33P
Patents 1 - 15 of 25
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NumberDatePatenteeTitleType
1,617,606Feb. 15, 1927H.C. PierleMachine Toolmetalworking machines
1,714,603May 28, 1929H.B. KrautMachine for Reclaiming Railsrail cutting machines
1,835,591Dec. 08, 1931E.P. BullardAutomatic Work Feeding and Chucking Means for Multiple Spindle Lathes
1,999,657Apr. 30, 1935W.C. HeathConveyer for Production Linesconveyors and hoppers
2,033,449Mar. 10, 1936E.G. Roehm, M. RomaineMachine Tool Mechanismgrinding machines
2,063,955Dec. 15, 1936B.P. SchiltzApparatus for machining metal partsmetalworking machines
2,088,119Jul. 27, 1937B.P. SchiltzMethod of machining metallic workpiecesmetalworking machines
2,202,878Jun. 04, 1940H.E. TautzDrill press guarddrill presses
2,585,216Feb. 12, 1952T. Foster, S.A. Brandenburg, C.A. BickelUnitary Mechanism for Performing Multiple Simultaneous and Successive Operationsmultiple spindle lathes
2,728,268Dec. 27, 1955P.F. Ochotschinsky, M.V. Waters, R.N. CliftonConcavity Generating Milling Machinemilling machines
2,807,973Oct. 01, 1957H.J. Siekmann, W.H. Meyer, administrator, W.R. Meyer, deceased (estate of)Apparatus for Manufacturing Crankshafts Automaticallycrankshaft lathes
2,808,746Oct. 08, 1957R.E. BlomquistWork handling mechanism for machine tools
3,010,371Nov. 28, 1961J.A. Hansen, K.A. RiedelMachine Tool Transfer Mechanismmilling machines
3,118,332Jan. 21, 1964G.W. Ross, R.F. Fischer, A.H. FotschMachine Toolmultiple station machines
3,825,245Jul. 23, 1974J.J. Schachte, J.G. OsburnWorkpiece Changer Mechanism for a Machine Tooltool changers and storage mechanisms
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