1451426

Information

• Patent Grant
• 1451426

• References
• Source

• Patent Number

  1,451,426

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1923
  101 years ago

• CPC

  • H01T7/00 - Rotary spark gaps

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices