2515699

Information

• Patent Grant
• 2515699

• References
• Source

• Patent Number

  2,515,699

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • H01J17/40 - with one cathode and one anode
  • H01J61/64 - Cathode glow lamps
  • H01J2893/0067 - Electrode assembly without control electrodes
  • Y10T29/49925 - Inward deformation of aperture or hollow body wall

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 029 - Metal working