1738440

Information

• Patent Grant
• 1738440

• References
• Source

• Patent Number

  1,738,440

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1929
  95 years ago

• CPC

  • B01F15/0251 - using helical screws
  • B01F9/0009 - with at least one screw inside the receptacle for feeding or discharging
  • B01F9/001 - the feed and discharge openings being at opposite ends of the receptacle
  • B01F9/06 - with fixed bars
  • B01F15/0289 - using helical screws

• US Classifications

  • 366 - Agitating