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Patents Granted on 1941-02-04
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,230,263Feb. 04, 1941E.C. ReadGovernorsteam engine governors
2,230,376Feb. 04, 1941E. CullenHousehold Appliancehousehold tools
2,230,442Feb. 04, 1941M.H. ArmsAntifriction slidegrinding machines
2,230,716Feb. 04, 1941F.W. CurtisTable Drive for Milling Machinesmilling machines
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