Patents by Inventor Ronald E. Pearce

Ronald E. Pearce has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4489789
    Abstract: An implement carrying apparatus adapted to be drawn along a field by a tractor or like vehicle hitched to the leading end. A seed planting machine is detachably mounted to the trailing end and tillage implement suspended from an upwardly arched portion of the main frame forwardly of the planting machine. A pair of wheels at the rear of the frame apparatus forwardly of the planting machine and rearwardly of the tillage tool serve as mobile means for tillage and planting equipment when either or both are in raised position. Tillage tool's vertical movement is controlled by lifting means constructed between two main frame members at the top of the arched portion of the main frame. Planting machine's vertical movement is controlled by three point hitch means constructed at rear of apparatus. Vertical movment of tillage and planting equipment is controlled either simultaneously or independently of each other.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: December 25, 1984
    Inventor: Ronald E. Pearce