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All Patents in class 427/116
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  577,671Feb. 23, 1897N. TeslaManufacture of Electrical Condensers, Coils, &c.
  2,061,388Nov. 17, 1936T. SchouInsulating Coil Winding
  2,304,067Dec. 08, 1942G.R. AndersonProduction of Rotors for Electric Machines
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