2821678

Information

• Patent Grant
• 2821678

• References
• Source

• Patent Number

  2,821,678

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  67 years ago

• CPC

  • H02J7/26 - using magnetic devices with controllable degree of saturation

• US Classifications

  • 322 - Electricity: single generator systems