1897303

Information

• Patent Grant
• 1897303

• References
• Source

• Patent Number

  1,897,303

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1933
  91 years ago

• CPC

  • F23D5/16 - Safety devices
  • F23N2039/06 - Liquid fuels

• US Classifications

  • 116 - Signals and indicators
  • 126 - Stoves and furnaces