1883531

Information

• Patent Grant
• 1883531

• References
• Source

• Patent Number

  1,883,531

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1932
  92 years ago

• CPC

  • B29C47/668 - having threads
  • B29C47/0801 - Drive or actuation means; Transmission means; Screw supporting means
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/585 - Extruder feed section
  • B29C47/66 - Barrels or cylinders
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • Y10S165/229 - Screw conveyor in pipe or tank

• US Classifications

  • 165 - Heat exchange