1029480

Information

• Patent Grant
• 1029480

• References
• Source

• Patent Number

  1,029,480

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1912
  112 years ago

• CPC

  • H02P9/42 - to obtain desired frequency without varying speed of the generator
  • Y10S388/931 - Electric generator or magnet as auxiliary load

• US Classifications

  • 322 - Electricity: single generator systems
  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices
  • 388 - Electricity: motor control systems