PatentPlus Inventor Develops Agricultural Machine to Lift and Crush Rock (PDK-493)
“I’m a farmer, and I needed a better way to clear fields of small rocks and protect farm machinery against damage caused by larger rock pieces,” said an inventor, from Mora, Minn., “so I invented the Ez Soil Prep. My design would lift and breakup small rocks, while returning the finer particulates to the soil […]