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All Patents in class 310/173
Patents 1 - 10 of 11
First set of recordsNext set of recordsLast set of records
PictureNumberDatePatenteeTitle
  530,177Dec. 04, 1894L. GutmannAlternating electric motor
562,366Jun. 23, 1896E. ArnoldElectric motor and dynamo
  700,310May 20, 1902R. EickemeyerAlternating-current electric motor and controlling means therefor
848,719Apr. 02, 1907E. BretchAlternating-current motor
1,115,289Oct. 27, 1914L. Dreyfus, F. HillebrandAlternating-current dynamo-electric machine
1,118,433Nov. 24, 1914H. Meyer-DeliusCompensating winding for polyphase commutating-machines with drum-armatures
1,156,711Oct. 12, 1915Y. SakaiArmature-winding
1,209,086Dec. 19, 1916H. WeichselAlternating-current motor
1,254,221Jan. 22, 1918V.A. FynnAlternating-current motor
1,387,047Aug. 09, 1921V.A. FynnPolyphase motor
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