2679020

Information

• Patent Grant
• 2679020

• References
• Source

• Patent Number

  2,679,020

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1954
  70 years ago

• CPC

  • H01J13/00 - Discharge tubes with liquid-pool cathodes
  • C09C1/04 - Compounds of zinc
  • H05B41/14 - Circuit arrangements
  • H01J2893/0095 - Tubes with exclusively liquid main electrodes

• US Classifications

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