3859963

Information

• Patent Grant
• 3859963

• References
• Source

• Patent Number

  3,859,963

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  49 years ago

• CPC

  • F22B31/003 - with tubes surrounding the bed or with water tube wall partitions
  • F23C10/30 - for controlling the level of the bed or the amount of material in the bed

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces