3864797

Information

• Patent Grant
• 3864797

• References
• Source

• Patent Number

  3,864,797

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • F03H1/0043 - characterised by the acceleration grid
  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J2893/0022 - Manufacture

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 072 - Metal deforming