3752449

Information

• Patent Grant
• 3752449

• References
• Source

• Patent Number

  3,752,449

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • B29B7/80 - Component parts, details or accessories Auxiliary operations
  • B29B7/401 - having a casing closely surrounding the rotor
  • B29B7/424 - with conical screw surrounded by conical casing
  • B29B7/427 - with independently driven screws rotating about the same axis
  • B29B7/802 - Constructions or methods for cleaning the mixing or kneading device
  • B29C47/60 - Screws
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 366 - Agitating