2219917

Information

• Patent Grant
• 2219917

• References
• Source

• Patent Number

  2,219,917

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1940
  84 years ago

• CPC

  • F23D11/44 - Preheating devices Vaporising devices
  • F23C7/08 - indirectly by a secondary fluid other than the combustion products
  • F23D11/001 - spraying nozzle combined with forced draft fan in one unit

• US Classifications

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