3863578

Information

• Patent Grant
• 3863578

• References
• Source

• Patent Number

  3,863,578

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  50 years ago

• CPC

  • F23L1/02 - by discharging the air below the fire
  • F23G5/002 - characterised by their grates
  • F23H7/08 - reciprocating along their axes
  • F23G2203/803 - Rams or pushers
  • F23G2209/28 - Plastics or rubber like materials
  • F23H2700/003 - Stepped grates with rotatable or slidable gratebars

• US Classifications

  • 110 - Furnaces