1350170

Information

• Patent Grant
• 1350170

• References
• Source

• Patent Number

  1,350,170

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1920
  104 years ago

• CPC

  • H05B41/10 - magnetic only
  • H05B31/305 - Ignition devices

• US Classifications

  • 315 - Electric lamp and discharge devices: systems