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| Number | Title | Issue Date |
| 7240627 | Crop debris clearing device A residue coulter apparatus that cleanly severs and clears crop debris from a planting row, causing minimal disturbance to the soil. The residue coulter apparatus comprises a pair of flat discs each having a plurality of back swept shark type teeth extending about t... | 07/10/2007 |
| 6257342 | Soil grading apparatus A soil grader is disclosed which is mounted on the forward end of a skid-steer vehicle or to the three-point hitch of a tractor. The soil grader includes first and second side frames having a forwardly extending support secured thereto which enables the g... | 07/10/2001 |
| 5318134 | Irrigation furrow and raised seed bed forming machine An irrigation furrow and raised seed bed forming machine includes a main support frame, a hitch assembly, furrow and seed bed forming shovel assemblies, a seed bed mulching assembly, seed bed conditioning roller assemblies, and furrow side finishing slide... | 06/07/1994 |
| 4429750 | Ridge leveler A ridge leveler adapted for use with a plow having a forward row of discs and a rearward row of discs comprising: a ridge blade assembly connected to the forward row of discs and positioned generally near the outermost disc of the forward row of discs for... | 02/07/1984 |
| 4275671 | Seed sowing implements The invention provides a seed sowing coulter implement comprising a vertical cutting blade in the form of a rotatable disc disposed in the line of travel and having a peripheral cutting edge part arranged to penetrate and slit the ground as the implement ... | 06/30/1981 |
