3833208

Information

• Patent Grant
• 3833208

• References
• Source

• Patent Number

  3,833,208

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • C21D9/0043 - Muffle furnaces; Retort furnaces
  • C21D9/56 - Continuous furnaces for strip or wire

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating