3883287

Information

• Patent Grant
• 3883287

• References
• Source

• Patent Number

  3,883,287

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • B22C9/10 - Cores Manufacture or installation of cores
  • B22C7/005 - Adjustable, sectional, expandable or flexible patterns
  • Y10S425/044 - Rubber mold

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes