3359446

Information

• Patent Grant
• 3359446

• References
• Source

• Patent Number

  3,359,446

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1967
  57 years ago

• CPC

  • H01J19/74 - Cooling arrangements
  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J19/44 - Insulation between electrodes or supports within the vacuum space
  • H01J21/36 - Tubes with flat electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices