US Patent 6892656 Seed planting assembly and liquid application device for same

A planning assembly and liquid application device for same having a furrow opening mechanism, a frame including a seed guide, a seed tube for directing seeds into a furrow, a liquid source, a liquid delivery conduit having a delivery end, and a furrow closing mechanism. The planting assembly also including a spray arm including a proximal end, a central portion, and a distal end, the proximal end being mounted to a second tube, the seed guide, or the frame, and the central portion extending rearwood such that the distal end is disposed above the furrow, and wherein the liquid delivery conduit is in fluid communication with the liquid source and the delivery end is adjacent to the distal end.