3903456

Information

• Patent Grant
• 3903456

• References
• Source

• Patent Number

  3,903,456

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • H02H7/0859 - avoiding restarting after fault condition has disappeared
  • H02H7/0852 - directly responsive to abnormal temperature by using a temperature sensor

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 318 - Electricity: motive power systems