3779408

Information

• Patent Grant
• 3779408

• References
• Source

• Patent Number

  3,779,408

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • A01F25/2027 - for trench silos
  • A01F2025/2063 - Machinery for shredding successive parallel layers of material in a trench silo
  • A01F2025/2072 - Scoops with an extracting tool mounted inside or in the vicinity of said scoop
  • A01F2025/2081 - Hydraulic features of the trench silos unloading devices

• US Classifications

  • 414 - Material or article handling
  • 037 - Excavating
  • 241 - Solid material comminution or disintegration
  • 299 - Mining or in situ disintegration of hard material