1552664

Information

• Patent Grant
• 1552664

• References
• Source

• Patent Number

  1,552,664

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1925
  99 years ago

• CPC

  • H01B17/46 - Means for providing an external arc-discharge path
  • Y10S200/04 - High potential type insulation

• US Classifications

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