1685961

Information

• Patent Grant
• 1685961

• References
• Source

• Patent Number

  1,685,961

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1928
  96 years ago

• CPC

  • G04C15/0081 - Automatic stabilisation of net frequency with regard to time

• US Classifications

  • 322 - Electricity: single generator systems
  • 968 - Horology