3452864

Information

• Patent Grant
• 3452864

• References
• Source

• Patent Number

  3,452,864

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • B65G65/46 - using screw conveyors
  • B29C47/40 - using at least two parallel intermeshing screws or at least two parallel non-intermeshing screws
  • B29C47/76 - Venting, drying or degassing means
  • B65G33/00 - Screw or rotary spiral conveyors
  • B29C47/0009 - characterised by the shape of the articles
  • B65G2812/0594 - with parallel screws
  • Y10S425/033 - Magnet

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 222 - Dispensing
  • 324 - Electricity: measuring and testing
  • 406 - Conveyors: fluid current
  • 425 - Plastic article or earthenware shaping or treating: apparatus