3609817

Information

• Patent Grant
• 3609817

• References
• Source

• Patent Number

  3,609,817

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1971
  53 years ago

• CPC

  • B29C45/532 - using a hollow injection ram co-operating with a coaxial screw
  • B29C45/50 - Axially movable screw

• US Classifications

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