3587450

Information

• Patent Grant
• 3587450

• References
• Source

• Patent Number

  3,587,450

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  54 years ago

• CPC

  • B29C47/761 - the vented material being in liquid form
  • B29C47/60 - Screws
  • B29C47/76 - Venting, drying or degassing means
  • B30B9/12 - using pressing worms or screws co-operating with a permeable casing
  • B30B9/121 - Screw constructions
  • B30B9/26 - Permeable casings or strainers
  • F26B5/14 - by applying pressure
  • F26B7/00 - Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 100 - Presses
  • 034 - Drying and gas or vapor contact with solids
  • 425 - Plastic article or earthenware shaping or treating: apparatus