3642419

Information

• Patent Grant
• 3642419

• References
• Source

• Patent Number

  3,642,419

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • B28B7/28 - Cores Mandrels
  • B28B7/285 - Core puller

• US Classifications

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