3746828

Information

• Patent Grant
• 3746828

• References
• Source

• Patent Number

  3,746,828

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  50 years ago

• CPC

  • H01J29/82 - Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
  • H01J29/506 - guns in delta or circular configuration

• US Classifications

  • 219 - Electric heating