1897376

Information

• Patent Grant
• 1897376

• References
• Source

• Patent Number

  1,897,376

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1933
  92 years ago

• CPC

  • H02P9/42 - to obtain desired frequency without varying speed of the generator
  • G04C15/0081 - Automatic stabilisation of net frequency with regard to time

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 318 - Electricity: motive power systems
  • 322 - Electricity: single generator systems
  • 324 - Electricity: measuring and testing
  • 968 - Horology