1399803

Information

• Patent Grant
• 1399803

• References
• Source

• Patent Number

  1,399,803

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1921
  103 years ago

• CPC

  • H02K21/42 - flux distributor rotating around armature and within magnet

• US Classifications

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