2672569

Information

• Patent Grant
• 2672569

• References
• Source

• Patent Number

  2,672,569

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1954
  71 years ago

• CPC

  • H01J9/38 - Exhausting, degassing, filling, or cleaning vessels
  • H01J5/28 - between conductive parts of vessel
  • H01J2893/0044 - Direct connection between two metal elements, in particular via material a connecting material

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 174 - Electricity: conductors and insulators
  • 445 - Electric lamp or space discharge component or device manufacturing