3513903

Information

• Patent Grant
• 3513903

• References
• Source

• Patent Number

  3,513,903

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • B22D9/006 - for bottom casting
  • B22D7/06 - Ingot moulds or their manufacture
  • B22D18/06 - Vacuum casting

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds