2202607

Information

• Patent Grant
• 2202607

• References
• Source

• Patent Number

  2,202,607

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1940
  85 years ago

• CPC

  • H01J29/82 - Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
  • H01J19/28 - Non-electron-emitting electrodes Screens
  • H01J2893/0011 - Non-emitting electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices