2212728

Information

• Patent Grant
• 2212728

• References
• Source

• Patent Number

  2,212,728

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1940
  84 years ago

• CPC

  • H01R33/9753 - for screw type coupling devices

• US Classifications

  • 439 - Electrical connectors