3552480

Information

• Patent Grant
• 3552480

• References
• Source

• Patent Number

  3,552,480

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • B22C7/005 - Adjustable, sectional, expandable or flexible patterns
  • B22C23/00 - Tools Devices not mentioned before for moulding
  • Y10S425/058 - Undercut

• US Classifications

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