3275777

Information

• Patent Grant
• 3275777

• References
• Source

• Patent Number

  3,275,777

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1966
  59 years ago

• CPC

  • H01H33/66207 - Specific housing details
  • H01H33/6646 - having non flat disc-like contact surface
  • H01H33/66261 - Specific screen details
  • H01H33/6644 - having coil-like electrical connections between contact rod and the proper contact
  • H01H2033/6648 - Contacts containing flexible parts

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 200 - Electricity: circuit makers and breakers