2481906

Information

• Patent Grant
• 2481906

• References
• Source

• Patent Number

  2,481,906

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1949
  75 years ago

• CPC

  • H01J19/52 - without fixed connection between spacing member and envelope
  • H01J2893/0009 - Electrode system pressing against vessel wall

• US Classifications

  • 065 - Glass manufacturing
  • 313 - Electric lamp and discharge devices