3740506

Information

• Patent Grant
• 3740506

• References
• Source

• Patent Number

  3,740,506

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • H01H33/30 - using fluid actuator

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 091 - Motors: expansible chamber type
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 251 - Valves and valve actuation