3327155

Information

• Patent Grant
• 3327155

• References
• Source

• Patent Number

  3,327,155

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1967
  57 years ago

• CPC

  • H01K3/12 - Joining of mount ot stem to vessel Joining parts of the vessel
  • H01K1/26 - Screens Filters

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing
  • 174 - Electricity: conductors and insulators
  • 359 - Optical: systems and elements
  • 445 - Electric lamp or space discharge component or device manufacturing