2317143

Information

• Patent Grant
• 2317143

• References
• Source

• Patent Number

  2,317,143

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1943
  81 years ago

• CPC

  • H01J19/30 - characterised by the material
  • H01J2893/0021 - carbon
  • Y10T403/478 - Metallic fusion material

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 403 - Joints and connections