3383015

Information

• Patent Grant
• 3383015

• References
• Source

• Patent Number

  3,383,015

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1968
  56 years ago

• CPC

  • B29C47/0871 - Throttling of the flow
  • B29B7/48 - with intermeshing devices
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/46 - using screws extruding in opposite directions
  • B29C47/48 - using screws arranged coaxially, one within the other
  • B29C47/60 - Screws
  • B29C47/6006 - Hollow screws
  • B29C47/6093 - having parts without mixing elements
  • B29C47/70 - Flow dividers
  • B29C47/72 - Feed-back means
  • B29C47/74 - By-pass means
  • B29C47/767 - through a degassing opening of a barrel
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 222 - Dispensing
  • 418 - Rotary expansible chamber devices