2163902

Information

• Patent Grant
• 2163902

• References
• Source

• Patent Number

  2,163,902

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1939
  85 years ago

• CPC

  • H01R33/0881 - composed of different pieces
  • Y10T24/4555 - and encircling hollow central area

• US Classifications

  • 439 - Electrical connectors
  • 024 - Buckles, buttons, clasps, etc.
  • 362 - Illumination