3328545

Information

• Patent Grant
• 3328545

• References
• Source

• Patent Number

  3,328,545

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • H01J17/56 - for preventing and then permitting ignition, but thereafter having no control
  • H01H1/0203 - specially adapted for vacuum switches
  • H01J17/26 - Means for producing, introducing, or replenishing gas or vapour during operation of the tube

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 313 - Electric lamp and discharge devices