3743139

Information

• Patent Grant
• 3743139

• References
• Source

• Patent Number

  3,743,139

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • B22D41/465 - Unplugging a vessel discharge port
  • B22D41/42 - Features relating to gas injection

• US Classifications

  • 222 - Dispensing
  • 266 - Metallurgical apparatus