3224739

Information

• Patent Grant
• 3224739

• References
• Source

• Patent Number

  3,224,739

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1965
  59 years ago

• CPC

  • B29C47/667 - having projections with a short length in the barrel direction
  • B01F11/0057 - for material flowing continuously axially therethrough
  • B29B7/423 - and oscillating axially
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/46 - using screws extruding in opposite directions
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/44 - using axially movable screws in relation to the barrel

• US Classifications

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