3917507

Information

• Patent Grant
• 3917507

• References
• Source

• Patent Number

  3,917,507

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B29C47/76 - Venting, drying or degassing means
  • B29C47/362 - using static mixing devices
  • B29C47/40 - using at least two parallel intermeshing screws or at least two parallel non-intermeshing screws
  • B29C47/406 - using non-identical or non-mirrored screws
  • B29C47/6018 - having varying channel depth
  • B29C47/6093 - having parts without mixing elements
  • B29C47/762 - Vapour stripping
  • B29C47/763 - Vent constructions
  • B29C47/805 - cooling
  • B29C47/822 - heating
  • B29C47/0021 - Flat flexible articles

• US Classifications

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