2972698

Information

• Patent Grant
• 2972698

• References
• Source

• Patent Number

  2,972,698

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1961
  64 years ago

• CPC

  • H05H1/34 - Details
  • H01J61/00 - Gas- or vapour-discharge lamps
  • H01J2893/0063 - Plasma light sources
  • H05H1/28 - Cooling arrangements

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 219 - Electric heating