3288077

Information

• Patent Grant
• 3288077

• References
• Source

• Patent Number

  3,288,077

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • F04C2/16 - with helical teeth
  • B01F7/082 - the helices being closely surrounded by a casing
  • B29B7/489 - Screws
  • B29C47/40 - using at least two parallel intermeshing screws or at least two parallel non-intermeshing screws
  • B65G33/00 - Screw or rotary spiral conveyors
  • B29C47/0009 - characterised by the shape of the articles
  • B65G2812/0594 - with parallel screws

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 100 - Presses
  • 198 - Conveyors: power-driven