3379239

Information

• Patent Grant
• 3379239

• References
• Source

• Patent Number

  3,379,239

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1968
  56 years ago

• CPC

  • B22C7/06 - Core boxes
  • B22C21/10 - Guiding equipment
  • Y10T403/7073 - Peripheral enlargement, depression, or slot on one member is joint component

• US Classifications

  • 164 - Metal founding
  • 403 - Joints and connections