2157722

Information

• Patent Grant
• 2157722

• References
• Source

• Patent Number

  2,157,722

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • H01J5/24 - between insulating parts of vessel
  • H01J2893/0038 - Direct connection between two insulating elements, in particular via glass material

• US Classifications

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