3800853

Information

• Patent Grant
• 3800853

• References
• Source

• Patent Number

  3,800,853

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • B22D41/505 - Rings, inserts or other means preventing external nozzle erosion by the slag

• US Classifications

  • 164 - Metal founding