2974256

Information

• Patent Grant
• 2974256

• References
• Source

• Patent Number

  2,974,256

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  63 years ago

• CPC

  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • G01N21/67 - using electric arcs or discharges
  • H01J61/00 - Gas- or vapour-discharge lamps
  • H01J2893/0059 - Arc discharge tubes
  • H01J2893/0063 - Plasma light sources

• US Classifications

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