1968011

Information

• Patent Grant
• 1968011

• References
• Source

• Patent Number

  1,968,011

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1934
  90 years ago

• CPC

  • H05B31/305 - Ignition devices

• US Classifications

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