2668278

Information

• Patent Grant
• 2668278

• References
• Source

• Patent Number

  2,668,278

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  70 years ago

• CPC

  • H01R33/9753 - for screw type coupling devices

• US Classifications

  • 439 - Electrical connectors
  • 267 - Spring devices
  • 362 - Illumination