1490456

Information

• Patent Grant
• 1490456

• References
• Source

• Patent Number

  1,490,456

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1924
  101 years ago

• CPC

  • F23D11/44 - Preheating devices Vaporising devices
  • F23D2700/024 - Nozzles and cleanig devices therefor

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 431 - Combustion