3438740

Information

• Patent Grant
• 3438740

• References
• Source

• Patent Number

  3,438,740

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • C05F17/02 - Apparatus therefor
  • B65G69/20 - Auxiliary treatments
  • C12M21/16 - Solid state fermenters
  • C12M33/20 - Ribbons
  • Y02P20/145 - the feedstock being materials of biological origin
  • Y02W30/43 - Aerobic fermentation

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 071 - Chemistry: fertilizers
  • 198 - Conveyors: power-driven
  • 366 - Agitating