1984920

Information

• Patent Grant
• 1984920

• References
• Source

• Patent Number

  1,984,920

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  90 years ago

• CPC

  • G04C15/0081 - Automatic stabilisation of net frequency with regard to time
  • H02J3/08 - Synchronising of networks
  • Y10T307/576 - Plural generators

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 073 - Measuring and testing
  • 307 - Electrical transmission or interconnection systems
  • 322 - Electricity: single generator systems
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology