3064692

Information

• Patent Grant
• 3064692

• References
• Source

• Patent Number

  3,064,692

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1962
  62 years ago

• CPC

  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J2893/0024 - Planar grids

• US Classifications

  • 140 - Wireworking
  • 313 - Electric lamp and discharge devices