1397637

Information

• Patent Grant
• 1397637

• References
• Source

• Patent Number

  1,397,637

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1921
  102 years ago

• CPC

  • F23Q2/08 - with ignition by spring action of the cover
  • F23Q1/04 - on a part moved by the fuel-controlling member

• US Classifications

  • 431 - Combustion