3230590

Information

• Patent Grant
• 3230590

• References
• Source

• Patent Number

  3,230,590

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  59 years ago

• CPC

  • B22C7/06 - Core boxes
  • B22C7/005 - Adjustable, sectional, expandable or flexible patterns
  • B22C7/04 - Pattern plates
  • Y10S425/033 - Magnet
  • Y10S425/812 - Venting

• US Classifications

  • 164 - Metal founding
  • 425 - Plastic article or earthenware shaping or treating: apparatus