3871331

Information

• Patent Grant
• 3871331

• References
• Source

• Patent Number

  3,871,331

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • A01K1/0117 - with conveying belts for removing excrement

• US Classifications

  • 119 - Animal husbandry