3357812

Information

• Patent Grant
• 3357812

• References
• Source

• Patent Number

  3,357,812

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • B01F7/00141 - directly mounted on the rotating axis
  • B01F7/00391 - Helices
  • B01F7/0065 - comprising helical elements and paddles
  • C05F17/00 - Preparation of fertilisers characterised by the composting step
  • C05F17/0036 - Activators/stimulators for composting process
  • C05F17/0235 - Mixing or moving equipment following predetermined, fixed paths
  • C05F17/0258 - Parts or details of composting apparatus
  • F28F9/268 - by permanent joints
  • B01F7/00433 - ribbon shaped
  • Y02P20/145 - the feedstock being materials of biological origin
  • Y02W30/43 - Aerobic fermentation
  • Y02W30/47 - Anaerobic fermentation

• US Classifications

  • 071 - Chemistry: fertilizers
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing