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Patents Granted on 1940-10-??
Patents 1 - 15 of 45
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NumberDatePatenteeTitleType
2,216,308Oct. 01, 1940E.C. BallmanMethod and Means for Balancing Grinding Wheelswheel truing devices
2,216,550Oct. 01, 1940H. ErnstMachine Tool Control Mechanismmilling machines
D122,913Oct. 08, 1940L.F. AtwoodDesign for a power sawradial arm saws
D122,958Oct. 08, 1940R.F. KneisleyDesign for a surfacing machinehandheld power sanders
D122,970Oct. 08, 1940R.F. KneisleyDesign for a surfacing machinehandheld power sanders
2,216,788Oct. 08, 1940O. SeversonTapered Serrated Wedge Locklathe tool holders and tool posts
2,216,795Oct. 08, 1940W.F. AllerMeasuring Instrumentmeasurement gauges
2,216,800Oct. 08, 1940W.G. BaldenhoferHydraulic Control Devicehydraulic apparatus
2,216,828Oct. 08, 1940E.J. PaquePower driven hack sawpower hacksaws
2,216,878Oct. 08, 1940L.F. DensmoreMethod of Forming Detentssocket wrenches
2,217,002Oct. 08, 1940W.T. BurbankAir Cooling Meanscooling apparatus
2,217,007Oct. 08, 1940H. DavidsCooling Jacket Structure for Internal Combustion Enginesdiesel engines
2,217,048Oct. 08, 1940C.W. FlossMagnetic work holdermagnetic chucks
2,217,069Oct. 08, 1940D.A. MeekerCoffee millcoffee mills
2,217,070Oct. 08, 1940D.A. MeekerFood handling apparatus
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