3730252

Information

• Patent Grant
• 3730252

• References
• Source

• Patent Number

  3,730,252

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • B22D7/00 - Casting ingots
  • B22D41/465 - Unplugging a vessel discharge port

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds