3517095

Information

• Patent Grant
• 3517095

• References
• Source

• Patent Number

  3,517,095

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1970
  55 years ago

• CPC

  • B29C47/60 - Screws
  • B29C47/362 - using static mixing devices
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/6012 - having varying outer diameter
  • B29C47/6018 - having varying channel depth
  • B29C47/6043 - having grooves or cavities
  • B29C47/62 - having more than one screw-thread
  • B29C47/666 - having grooves or cavities
  • B29C47/668 - having threads
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

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