| Patents for A01C 5 - Making or covering furrows or holes for sowing, planting, or manuring (4,507) | |
|---|---|
| 05/1977 | |
| 05/17/1977 | US4023511 Seed planting roller device |
| 05/03/1977 | US4020906 Garden marker |
| 03/1977 | |
| 03/01/1977 | US4009668 Planter apparatus and method for planting |
| 12/1976 | |
| 12/07/1976 | US3995699 Replaceable insert for agricultural disc |
| 12/07/1976 | US3995570 Cultivators |
| 03/1976 | |
| 03/23/1976 | US3945330 Seed planting unit |
| 03/16/1976 | US3943863 Planting machine for planting plants in clods |