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Patents Granted on 1934-09-04
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
1,972,124Sep. 04, 1934A.H. Emery, E.H. AldeborghIndicating Limit Plug Gaugeplug gauges
1,972,145Sep. 04, 1934G.T. JohnsonWoodworking machinerouting machines
1,972,316Sep. 04, 1934C.H. RandolphProcess of and apparatus for grinding internal surfaces of tubes
1,972,327Sep. 04, 1934G.J. BlumPower hacksawmetal sawing machines
1,972,328Sep. 04, 1934G.J. BlumPower hacksawmetal sawing machines
1,972,359Sep. 04, 1934C.F. SchenckFeed mechanism for tool-carrying spindlesdrill presses
1,972,373Sep. 04, 1934C. BouillonClutch Mechanism for Lathe Apronsengine lathes
1,972,595Sep. 04, 1934W.L. LibbyAutomatic cut-off machinemetal lathes
1,972,623Sep. 04, 1934R.E. HarrisonGrinding Machinegrinding machines
1,972,633Sep. 04, 1934W.F. SmithMilling Machinemilling machines
1,972,742Sep. 04, 1934G.W. KohlmetzDrill Set Display
1,972,818Sep. 04, 1934E.G. Roehm, M. RomaineMilling Machinemilling machines
1,972,823Sep. 04, 1934W.D. ArcheaGear Cutting Machinegear making machines
1,972,826Sep. 04, 1934F.S. HaasGrinding Machinegrinding machines
1,972,827Sep. 04, 1934L.F. NenningerMilling Machine Structuremilling machines
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