1434172

Information

• Patent Grant
• 1434172

• References
• Source

• Patent Number

  1,434,172

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1922
  102 years ago

• CPC

  • H05B31/30 - Starting Igniting
  • H01F17/00 - Fixed inductances of the signal type
  • H05B41/02 - Details

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 200 - Electricity: circuit makers and breakers
  • 338 - Electrical resistors