1852817

Information

• Patent Grant
• 1852817

• References
• Source

• Patent Number

  1,852,817

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1932
  92 years ago

• CPC

  • H02P7/30 - using magnetic devices with controllable degree of saturation
  • Y10S388/927 - Which varies resistance of motor circuit

• US Classifications

  • 388 - Electricity: motor control systems
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems