3888393

Information

• Patent Grant
• 3888393

• References
• Source

• Patent Number

  3,888,393

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • B29C45/544 - the plasticising unit being connected to a transfer chamber in the injection unit at the upstream side of the injection piston
  • B29C45/541 - using a hollow plasticising screw co-operating with a coaxial injection ram

• US Classifications

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