3722715

Information

• Patent Grant
• 3722715

• References
• Source

• Patent Number

  3,722,715

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0577 - for bulk material

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven
  • 222 - Dispensing