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All Patents in class 310/432
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  1,540,038Jun. 02, 1925M.H. SpielmanElectric motor
  1,629,877May 24, 1927J.F. LincolnFrame for Dyanmo Electric Machines
  2,023,259Dec. 03, 1935G.R. AndersonElectric Machine
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