2758391

Information

• Patent Grant
• 2758391

• References
• Source

• Patent Number

  2,758,391

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1956
  68 years ago

• CPC

  • F26B15/26 - with movement in a helical path

• US Classifications

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