2139748

Information

• Patent Grant
• 2139748

• References
• Source

• Patent Number

  2,139,748

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1938
  86 years ago

• CPC

  • H02K17/185 - characterised by the double- or multiple cage windings
  • B22D19/0054 - rotors, stators for electrical motors
  • H02K15/0012 - Manufacturing cage rotors

• US Classifications

  • 310 - Electrical generator or motor structure
  • 164 - Metal founding