875981

Information

• Patent Grant
• 875981

• References
• Source

• Patent Number

  875,981

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1908
  117 years ago

• CPC

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

• US Classifications

  • 318 - Electricity: motive power systems
  • 200 - Electricity: circuit makers and breakers
  • 361 - Electricity: electrical systems and devices