1977385

Information

• Patent Grant
• 1977385

• References
• Source

• Patent Number

  1,977,385

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1934
  90 years ago

• CPC

  • H02J3/46 - Controlling of the sharing of output between the generators, converters, or transformers
  • Y10S200/33 - Speed synchronizing switch

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 200 - Electricity: circuit makers and breakers
  • 290 - Prime-mover dynamo plants
  • 318 - Electricity: motive power systems
  • 322 - Electricity: single generator systems