2819440

Information

• Patent Grant
• 2819440

• References
• Source

• Patent Number

  2,819,440

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1958
  66 years ago

• CPC

  • H02K27/12 - having multi-phase operation

• US Classifications

  • 318 - Electricity: motive power systems