2866906

Information

• Patent Grant
• 2866906

• References
• Source

• Patent Number

  2,866,906

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1958
  65 years ago

• CPC

  • H01J40/04 - Electrodes

• US Classifications

  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices