3720351

Information

• Patent Grant
• 3720351

• References
• Source

• Patent Number

  3,720,351

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • F24F13/00 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
  • C21B5/003 - Injection of pulverulent coal
  • F23K3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
  • F23K2203/006 - Fuel distribution and transport systems for pulverulent fuel

• US Classifications

  • 222 - Dispensing
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures