3590429

Information

• Patent Grant
• 3590429

• References
• Source

• Patent Number

  3,590,429

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • B29C47/0847 - Barrels
  • B29C47/662 - for twin screws
  • B30B11/224 - Extrusion chambers
  • F04C2/086 - Carter
  • B29C47/0009 - characterised by the shape of the articles
  • F04C2240/802 - Liners

• US Classifications

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