1515293

Information

• Patent Grant
• 1515293

• References
• Source

• Patent Number

  1,515,293

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1924
  100 years ago

• CPC

  • H01B5/004 - for protection against corona

• US Classifications

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