2990790

Information

• Patent Grant
• 2990790

• References
• Source

• Patent Number

  2,990,790

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  63 years ago

• CPC

  • F23B40/06 - the fuel being fed along the fuel-supporting surface
  • F23K3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
  • F23K3/16 - Over-feed arrangements
  • F23B2700/011 - with fuel shaft for steam boilers
  • F23K2203/004 - Feeding devices with reciprocating members

• US Classifications

  • 110 - Furnaces