3021466

Information

• Patent Grant
• 3021466

• References
• Source

• Patent Number

  3,021,466

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  62 years ago

• CPC

  • H02P7/305 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
  • Y10S388/903 - Protective

• US Classifications

  • 388 - Electricity: motor control systems
  • 318 - Electricity: motive power systems