1574472

Information

• Patent Grant
• 1574472

• References
• Source

• Patent Number

  1,574,472

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1926
  98 years ago

• CPC

  • H03B11/08 - interrupter being discharge tube

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators