2878456

Information

• Patent Grant
• 2878456

• References
• Source

• Patent Number

  2,878,456

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • H01R13/447 - Shutter or cover plate
  • Y10S439/915 - Auxiliary device for existing plug

• US Classifications

  • 439 - Electrical connectors
  • 174 - Electricity: conductors and insulators