3642417

Information

• Patent Grant
• 3642417

• References
• Source

• Patent Number

  3,642,417

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • B29C45/4435 - using inclined, tiltable or flexible undercut forming elements driven by the ejector means
  • B29C33/442 - with mechanical ejector or drive means therefor
  • B29C2045/4442 - Flexible undercut forming elements
  • Y10S425/051 - Sprue removal
  • Y10S425/058 - Undercut

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus