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Patents Granted on 1941-02-__
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
2,230,263Feb. 04, 1941E.C. ReadGovernorsteam engine governors
2,230,376Feb. 04, 1941E. CullenHousehold Appliance
2,230,442Feb. 04, 1941M.H. ArmsAntifriction slidegrinders
2,230,716Feb. 04, 1941F.W. CurtisTable Drive for Milling Machinesmilling machines
2,230,911Feb. 04, 1941P.S. RusselControl Deviceflow controls
2,231,047Feb. 11, 1941A. ZiskaHydraulic jack
2,231,080Feb. 11, 1941M. MachacekBand saw tablebandsaws
2,231,209Feb. 11, 1941E.J. DillmanControl Devicetemperature controls
2,231,233Feb. 11, 1941H. VienhausProcess of finishing materialsmetalworking machines
2,231,252Feb. 11, 1941W.L. ChestermanTool Holdermetalworking machine tool holders
2,231,260Feb. 11, 1941L.E. EndsleyPower Unit Mounting Meanspower plants
2,231,323Feb. 11, 1941W.H. CawoodFastener Holder and Operating Toolscrewdriver handles
2,231,465Feb. 11, 1941G.W. EmrickTapping attachmenttapping heads and chucks
2,231,646Feb. 11, 1941A.J. WahlstromVisebench vises
D125,269Feb. 18, 1941W.F. GroeneLatheengine lathes
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