3438619

Information

• Patent Grant
• 3438619

• References
• Source

• Patent Number

  3,438,619

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • C21C5/4693 - Skull removal; Cleaning of the converter mouth

• US Classifications

  • 266 - Metallurgical apparatus