1347718

Information

• Patent Grant
• 1347718

• References
• Source

• Patent Number

  1,347,718

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1920
  104 years ago

• CPC

  • F24C3/103 - of electric ignition devices
  • F23Q5/00 - Make-and-break ignition

• US Classifications

  • 431 - Combustion