3870285

Information

• Patent Grant
• 3870285

• References
• Source

• Patent Number

  3,870,285

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B29C47/667 - having projections with a short length in the barrel direction
  • A21C1/065 - Worm or screw mixers
  • B29B7/422 - with screw sections co-operating
  • B29C47/362 - using static mixing devices
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/6062 - having shear ring like elements
  • B01F7/00416 - screws; Worms; Stirrers composed of screw sections
  • B01F7/02 - with stirrers rotating about a horizontal or inclined axis
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/0014 - Filamentary-shaped articles

• US Classifications

  • 366 - Agitating