2276858

Information

• Patent Grant
• 2276858

• References
• Source

• Patent Number

  2,276,858

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1942
  82 years ago

• CPC

  • H01R33/971 - for screw type coupling devices
  • Y10T70/50 - Special application
  • Y10T403/1666 - tool-engaging or accommodating means or with tool
  • Y10T403/589 - Cam or thread lock

• US Classifications

  • 439 - Electrical connectors
  • 070 - Locks
  • 313 - Electric lamp and discharge devices
  • 403 - Joints and connections