3540171

Information

• Patent Grant
• 3540171

• References
• Source

• Patent Number

  3,540,171

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • F27D99/00 - Subject matter not provided for in other groups of this subclass
  • F27D1/06 - Composite bricks or blocks
  • F27D15/02 - Cooling
  • F27D1/0009 - Comprising ceramic fibre elements
  • F27D5/0062 - Shields for the charge
  • F27D2001/0069 - Means to prevent heat conduction
  • F27D2001/0073 - Surrounding protection around the furnace

• US Classifications

  • 052 - Static structures
  • 105 - Railway rolling stock
  • 266 - Metallurgical apparatus