3735968

Information

• Patent Grant
• 3735968

• References
• Source

• Patent Number

  3,735,968

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  51 years ago

• CPC

  • F23C99/00 - Subject-matter not provided for in other groups of this subclass
  • C21D1/44 - in heat-treatment baths
  • F27B14/00 - Crucible or pot furnace
  • F27B14/14 - Arrangements of heating devices
  • F23C2700/043 - for surface combustion
  • F27B2014/0843 - Lining or casing

• US Classifications

  • 266 - Metallurgical apparatus
  • 431 - Combustion