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All Patents of Type: AC motors
Patents 1 - 15 of 27
First set of recordsNext set of recordsLast set of records
526,083Sep. 18, 1894A.W. MestonElectric motorAC motors
724,484Apr. 07, 1903T.M. Meston, C.R. MestonField-magnet coreAC motors
771,260Oct. 04, 1904H.I. Finch, C.R. MestonField-magnet coreAC motors
828,077Aug. 07, 1906H. WeichselMethod of commutating alternating-current electric motorsAC motors
1,208,981Dec. 19, 1916A. KimbleDynamo-electric machineAC motors
1,239,761Sep. 11, 1917T.R. Bell, A.C. BellAlternating-current motorAC motors
1,254,221Jan. 22, 1918V.A. FynnAlternating-current motorAC motors
CA-184,521May 28, 1918A.C. Bell, T.R. BellAlternating current motorAC motors
GB-120,822Nov. 28, 1918A.C. Bell, T.R. BellImprovements in alternating current motorsAC motors
FR-492,595Jul. 11, 1919A.C. Bell, T.R. BellImprovements in alternating current motorsAC motors
1,337,648Apr. 20, 1920V.A. FynnSynchronous alternating-current motorAC motors
1,354,901Oct. 05, 1920V.A. FynnDynamo-electric machineAC motors
1,387,047Aug. 09, 1921V.A. FynnPolyphase motorAC motors
1,557,124Oct. 13, 1925H. WeichselAlternating-current motorAC motors
1,561,624Nov. 17, 1925H. WeichselAlternating-current motorAC motors
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