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All Patents of Type: AC motors
Patents 1 - 15 of 47
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NumberDatePatenteeTitleType
471,155Mar. 22, 1892E. ThomsonAlternating Current MotorAC motors
526,083Sep. 18, 1894A.W. MestonElectric motorAC motors
CA-54,528Jan. 07, 1897W. Langdon-DaviesElectro-Motor and TransformerAC motors
GB-189,707,772Feb. 26, 1898W. Langdon-DaviesImprovements in Alternating Current MotorsAC motors
GB-189,716,788Jul. 02, 1898W. Langdon-DaviesImprovements in Alternating Current MotorsAC motors
GB-189,824,418Oct. 07, 1899W. Langdon-DaviesImprovements in Alternating Current MotorsAC motors
643,066Feb. 06, 1900W. Langdon-DaviesAlternating Current MotorAC motors
680,797Aug. 20, 1901R.D. MershonElectromagnetic Motor or Reciprocating Enginemultiphase motors
GB-190,124,937Nov. 06, 1902A. Soames, W. Langdon-DaviesImprovements in Polyphase Alternating Current Induction MotorsAC 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
854,784May 28, 1907J.B. WiardDynamo Electric MachineAC motors
900,478Oct. 06, 1908J.H. BrysonAlternating Current MotorAC motors
909,193Jan. 12, 1909M.C. LatourAlternating Current MotorAC motors
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