1725662

Information

• Patent Grant
• 1725662

• References
• Source

• Patent Number

  1,725,662

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1929
  95 years ago

• CPC

  • H02K47/24 - having windings for different numbers of poles
  • H02K47/18 - Ac/ac converters
  • H02K47/22 - Single-armature frequency converters with or without phase-number conversion

• US Classifications

  • 310 - Electrical generator or motor structure