3346751

Information

• Patent Grant
• 3346751

• References
• Source

• Patent Number

  3,346,751

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • H01J61/523 - Heating or cooling particular parts of the lamp
  • H01J5/30 - using packing-material
  • H01J61/361 - Seals between parts of vessel
  • H01J2893/0047 - Closure other than lamp base

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 174 - Electricity: conductors and insulators
  • 220 - Receptacles