2608680

Information

• Patent Grant
• 2608680

• References
• Source

• Patent Number

  2,608,680

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1952
  72 years ago

• CPC

  • H02P9/20 - due to variation of continuously-variable ohmic resistance

• US Classifications

  • 322 - Electricity: single generator systems