2840735

Information

• Patent Grant
• 2840735

• References
• Source

• Patent Number

  2,840,735

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • H01J19/42 - Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
  • H01J21/20 - Tubes with more than one discharge path Multiple tubes
  • H01J2893/0005 - Fixing of electrodes
  • H01J2893/003 - Tubes with plural electrode systems

• US Classifications

  • 313 - Electric lamp and discharge devices