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All Patents in class 310/173
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
530,177Dec. 04, 1894L. GutmannAlternating electric motorelectric motors
562,366Jun. 23, 1896E. ArnoldElectric motor and dynamoelectric motors
700,310May 20, 1902R. EickemeyerAlternating-current electric motor and controlling means therefor
848,719Apr. 02, 1907E. BretchAlternating-current motormotor armatures
1,115,289Oct. 27, 1914L. Dreyfus, F. HillebrandAlternating-current dynamo-electric machineelectric motors
1,118,433Nov. 24, 1914H. Meyer-DeliusCompensating winding for polyphase commutating-machines with drum-armatureselectric motors
1,156,711Oct. 12, 1915Y. SakaiArmature-windingmotor armatures
1,209,086Dec. 19, 1916H. WeichselAlternating-current motorrepulsion start induction run motors
1,254,221Jan. 22, 1918V.A. FynnAlternating-current motorAC motors
1,387,047Aug. 09, 1921V.A. FynnPolyphase motorAC motors
1,691,747Nov. 13, 1928B. McCormick, H. WeichselAlternating-current motorAC motors
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