2858495

Information

• Patent Grant
• 2858495

• References
• Source

• Patent Number

  2,858,495

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • H02P7/265 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
  • Y10S388/913 - Saturable reactor, space discharge device, or magnetic amplifier

• US Classifications

  • 388 - Electricity: motor control systems