Patents Assigned to Hydro Ag-Tech Inc.
  • Patent number: 4326675
    Abstract: A fertilization system using the contents of the manure pits on farms to supply the fertilizer. The system comprising a pump for forcing the contents of the manure pits either directly through the irrigation piping system to the fields or for spraying the contents of the pits onto the fields. A unique pulverizer is used between the intake pipe set in the pits and the pump to assure that the contents of the pits do not clog the pump.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: April 27, 1982
    Assignee: Hydro AG-Tech, Inc.
    Inventors: Carl E. Engle, Donald Moldenhauer
  • Patent number: 4284246
    Abstract: A fertilization system using the contents of the manure pits on farms to supply the fertilizer. The system comprising a pump for forcing the contents of the manure pits either directly through the irrigation piping system to the fields or for spraying the contents of the pits onto the fields. A unique pulverizer is used between an intake pipe set in the pits and the pump to assure that the contents of the pits do not clog the pump.
    Type: Grant
    Filed: January 2, 1979
    Date of Patent: August 18, 1981
    Assignee: Hydro Ag-Tech Inc.
    Inventors: Carl E. Engle, Don Moldenhauer