Patents Assigned to Pure-Harvest Corporation
  • Apparatus for cultivating rice and other crops
    Patent number: 4896730
    Abstract: An apparatus which can cultivate rice and other crops, comprising a frame having a plurality of transversely extending spaced cultivator bars, each of the bars having a plurality of spaced elongated soil working members extending generally vertically downward of said bars. The apparatus is pulled over the planted area to remove the weed plants.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: January 30, 1990
    Assignee: Pure-Harvest Corporation
    Inventors: James D. Jarrett, Lynn S. Murray