2557208

Information

• Patent Grant
• 2557208

• References
• Source

• Patent Number

  2,557,208

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • H02P7/063 - using centrifugal devices
  • Y10S388/927 - Which varies resistance of motor circuit

• US Classifications

  • 388 - Electricity: motor control systems
  • 200 - Electricity: circuit makers and breakers
  • 338 - Electrical resistors