3721214

Information

• Patent Grant
• 3721214

• References
• Source

• Patent Number

  3,721,214

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • A01K1/0146 - by means of manure-loaders, manure-ramps or manure-elevators associated with in-house removal systems
  • A01K31/04 - Dropping-boards Devices for removing excrement

• US Classifications

  • 119 - Animal husbandry
  • 015 - Brushing, scrubbing, and general cleaning
  • 198 - Conveyors: power-driven
  • 414 - Material or article handling