3288443

Information

• Patent Grant
• 3288443

• References
• Source

• Patent Number

  3,288,443

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29B7/424 - with conical screw surrounded by conical casing
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

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