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| Number | Title | Issue Date |
| 7975632 | Seed planter The invention is directed to an apparatus, method and system for a seed planter. The seed planter has a planting, dispensing and metering assembly operatively attached to a mobile supporting structure. The metering assembly has separated seed pre-staging and/or stag... | 07/12/2011 |
| 7083067 | Universal seed metering disc The present invention is a seed metering disc for the distribution and planting of various sizes of seeds. The seed metering disc is defined by a set of seed cells which can accommodate various seed sizes in that each cell is defined by a recess, seed cell retention... | 08/01/2006 |
| 6634522 | Universal seed metering disc The present invention is a seed metering disc for the distribution and planting of various sizes of seeds. The seed metering disc is defined by a set of seed cells which can accommodate various seed sizes in that each cell is defined by a recess, seed cel... | 10/21/2003 |
| 5305699 | Portable seeder having a two section turning plate An improved portable seeder particularly adapted for agricultural cultivation of seedlings is characterized in its turning plate driven by a transmission mechanism having a two-section structure including a concentrically disposed inner and outer section;... | 04/26/1994 |
| 5143002 | Device to stir and feed seeds for pneumatic distributors or sowing machines Device to stir and feed seeds for pneumatic distributors of sowing machines, which is included in a first chamber (31) for the receipt of seeds (18), a continuously rotatable body (27) being included between a drive shaft (26) that sets in rotation a perf... | 09/01/1992 |
| 4193523 | Planting machine for potatoes, bulbs or similar seed crop A planting machine for potatoes or similar crop comprising a device for feeding the potatoes to the planting foot being formed by a conveyor belt having above it two conical discs with a flat outer rim rotating in opposite senses and located side by side,... | 03/18/1980 |
| 4029028 | Device for metering granular material A metering device is described which provides for very accurate metering of granular material such as seeds or fertilizer. The device incorporates two main components: a solid casing having a slot with an open side and decreasing cross-section, and a corr... | 06/14/1977 |
