3493816

Information

• Patent Grant
• 3493816

• References
• Source

• Patent Number

  3,493,816

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  54 years ago

• CPC

  • H02H3/066 - Reconnection being a consequence of eliminating the fault which caused disconnection
  • H01H47/14 - for differential operation of the relay

• US Classifications

  • 361 - Electricity: electrical systems and devices