3418690

Information

• Patent Grant
• 3418690

• References
• Source

• Patent Number

  3,418,690

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • B29C51/445 - from a support after moulding
  • B29C51/10 - Forming by pressure difference
  • B29C51/32 - having cutting means
  • B29C51/325 - combined with means for forming a rim
  • B29C51/34 - for undercut articles
  • B29C57/12 - Rim rolling

• US Classifications

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