3551720

Information

• Patent Grant
• 3551720

• References
• Source

• Patent Number

  3,551,720

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • H05B31/0021 - Construction, in particular closure, of the vessel
  • H01J5/30 - using packing-material
  • H01J61/36 - Seals between parts of vessels Seals for leading-in conductors Leading-in conductors
  • H01J2893/0045 - Non-solid connections

• US Classifications

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