3755637

Information

• Patent Grant
• 3755637

• References
• Source

• Patent Number

  3,755,637

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • H01H9/16 - Indicators for switching condition
  • H01H3/36 - using belt, chain, or cord
  • H02B7/08 - Underground substations

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 174 - Electricity: conductors and insulators