3664408

Information

• Patent Grant
• 3664408

• References
• Source

• Patent Number

  3,664,408

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • B22C7/04 - Pattern plates
  • B22C19/02 - Mould tables

• US Classifications

  • 164 - Metal founding