2914371

Information

• Patent Grant
• 2914371

• References
• Source

• Patent Number

  2,914,371

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1959
  65 years ago

• CPC

  • H01K3/26 - Closing of vessels
  • H01K3/20 - Sealing-in wires directly into the envelope
  • H01K3/22 - Exhausing, degassing, filling, or cleaning vessels

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 065 - Glass manufacturing
  • 313 - Electric lamp and discharge devices