2363865

Information

• Patent Grant
• 2363865

• References
• Source

• Patent Number

  2,363,865

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1944
  80 years ago

• CPC

  • H01J17/22 - Means for obtaining or maintaining the desired pressure within the tube

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices