2509543

Information

• Patent Grant
• 2509543

• References
• Source

• Patent Number

  2,509,543

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • F26B17/20 - the axis of rotation being horizontal or slightly inclined
  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0533 - with opposite threads

• US Classifications

  • 366 - Agitating
  • 034 - Drying and gas or vapor contact with solids
  • 198 - Conveyors: power-driven
  • 222 - Dispensing