3374304

Information

• Patent Grant
• 3374304

• References
• Source

• Patent Number

  3,374,304

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1968
  57 years ago

• CPC

  • B29C45/12 - using two or more fixed moulds
  • B29C45/0025 - Preventing defects on the moulded article
  • B29C45/16 - Making multilayered or multicoloured articles
  • B29C2045/0089 - successive filling of parts of a mould cavity
  • B29C2045/1682 - preventing defects

• US Classifications

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