3253823

Information

• Patent Grant
• 3253823

• References
• Source

• Patent Number

  3,253,823

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  58 years ago

• CPC

  • C21B7/08 - Top armourings
  • C21B7/18 - Bell-and-hopper arrangements

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus