3928782

Information

• Patent Grant
• 3928782

• References
• Source

• Patent Number

  3,928,782

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • H01J29/82 - Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
  • H01J19/52 - without fixed connection between spacing member and envelope
  • H01J2893/0009 - Electrode system pressing against vessel wall

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 445 - Electric lamp or space discharge component or device manufacturing
  • 451 - Abrading