2778482

Information

• Patent Grant
• 2778482

• References
• Source

• Patent Number

  2,778,482

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  68 years ago

• CPC

  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0594 - with parallel screws

• US Classifications

  • 198 - Conveyors: power-driven
  • 241 - Solid material comminution or disintegration