3870393

Information

• Patent Grant
• 3870393

• References
• Source

• Patent Number

  3,870,393

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  50 years ago

• CPC

  • H01J5/26 - between insulating and conductive parts of vessel
  • H01J2893/0041 - Direct connection between insulating and metal elements, in particular via glass material
  • Y10T29/49204 - Contact or terminal manufacturing

• US Classifications

  • 439 - Electrical connectors
  • 029 - Metal working
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices