3757928

Information

• Patent Grant
• 3757928

• References
• Source

• Patent Number

  3,757,928

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • A01D25/00 - Lifters for beet or like crops
  • A01D17/16 - with a conveyor spiral
  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0577 - for bulk material

• US Classifications

  • 198 - Conveyors: power-driven