3667534

Information

• Patent Grant
• 3667534

• References
• Source

• Patent Number

  3,667,534

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • B22D11/141 - for vertical casting
  • Y10S164/06 - Ingot

• US Classifications

  • 164 - Metal founding