3929323

Information

• Patent Grant
• 3929323

• References
• Source

• Patent Number

  3,929,323

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • B30B11/248 - Means preventing the material from turning with the screw or returning towards the feed hopper
  • B29C47/406 - using non-identical or non-mirrored screws
  • B29C47/585 - Extruder feed section
  • B30B11/245 - using two or more screws working in different chambers
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 366 - Agitating