2821511

Information

• Patent Grant
• 2821511

• References
• Source

• Patent Number

  2,821,511

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  66 years ago

• CPC

  • H01J13/34 - Igniting arrangements
  • H01J17/14 - Magnetic means for controlling the discharge
  • H01J2893/0087 - Igniting means Cathode spot maintaining or extinguishing means

• US Classifications

  • 252 - Compositions
  • 313 - Electric lamp and discharge devices