902720

Information

• Patent Grant
• 902720

• References
• Source

• Patent Number

  902,720

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1908
  116 years ago

• CPC

  • H02K27/06 - with a single or multiple short-circuited commutator

• US Classifications

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