1978772

Information

• Patent Grant
• 1978772

• References
• Source

• Patent Number

  1,978,772

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1934
  90 years ago

• CPC

  • F23D11/44 - Preheating devices Vaporising devices
  • F23D2700/023 - Gasifying and evaporating devices
  • F23D2700/024 - Nozzles and cleanig devices therefor

• US Classifications

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