3435180

Information

• Patent Grant
• 3435180

• References
• Source

• Patent Number

  3,435,180

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  56 years ago

• CPC

  • C03C27/02 - by fusing glass directly to metal
  • H01J5/42 - using intermediate part
  • H01J2893/0034 - Lamp bases

• US Classifications

  • 219 - Electric heating
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices