1889804

Information

• Patent Grant
• 1889804

• References
• Source

• Patent Number

  1,889,804

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • H01R33/9753 - for screw type coupling devices

• US Classifications

  • 439 - Electrical connectors