1837231

Information

• Patent Grant
• 1837231

• References
• Source

• Patent Number

  1,837,231

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • H02K21/325 - with the axis of the rotating armature perpendicular to the plane of the magnet

• US Classifications

  • 310 - Electrical generator or motor structure
  • 200 - Electricity: circuit makers and breakers