3659131

Information

• Patent Grant
• 3659131

• References
• Source

• Patent Number

  3,659,131

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • H01J21/36 - Tubes with flat electrodes
  • H01J19/42 - Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
  • H01J2893/0005 - Fixing of electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices