3416774

Information

• Patent Grant
• 3416774

• References
• Source

• Patent Number

  3,416,774

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1968
  56 years ago

• CPC

  • B01F7/00416 - screws; Worms; Stirrers composed of screw sections
  • B01F7/00041 - with particular surface characteristics
  • B01F7/105 - with two or more parallel shafts provided with perpendicularly mounted discs
  • B01F15/00837 - provided with liners
  • B29C47/0825 - Screw parts
  • B29C47/0847 - Barrels
  • B29C47/40 - using at least two parallel intermeshing screws or at least two parallel non-intermeshing screws
  • B29C47/60 - Screws
  • B29C47/66 - Barrels or cylinders
  • B29C47/662 - for twin screws
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 366 - Agitating