3487255

Information

• Patent Grant
• 3487255

• References
• Source

• Patent Number

  3,487,255

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  54 years ago

• CPC

  • H01B17/46 - Means for providing an external arc-discharge path

• US Classifications

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