1392193

Information

• Patent Grant
• 1392193

• References
• Source

• Patent Number

  1,392,193

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1921
  103 years ago

• CPC

  • H02K17/22 - having rotor with windings connected to slip-rings

• US Classifications

  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems