3648826

Information

• Patent Grant
• 3648826

• References
• Source

• Patent Number

  3,648,826

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • B65G45/20 - comprising screws
  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0516 - characterised by the material

• US Classifications

  • 198 - Conveyors: power-driven