"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 4942833 | Turf treating process and apparatus A process for treatment of turf by applying a turf treating material in a stream within a narrow slit formed in the turf below the turf growth zone. The slit is made to extend downwardly through the exposed leafy mat in a growth zone and at least part way... | 07/24/1990 |
| 4694606 | Seeding process and apparatus A device for planting seed tape including a support structure which moves along the surface of the soil. The seed tape is advanced relative to the movement of the support structure and is cut repetitively at selected intervals. The severed seed tape is fo... | 09/22/1987 |
| 4493272 | Agricultural planter with sled frame, vacuum dispensing and ground drive An agricultural planter for metering seeds for row crops includes a main frame in the form of a sled with transport wheels which can be selectively raised and lowered for transporting the planter and a tool bar for mounting a plurality of implements. A pl... | 01/15/1985 |
| 4409910 | Method and apparatus for planting seeds while conditioning soil Method and apparatus for planting seeds in a field. An anti-cohesion liquid chemical is injected at 30 to 50 p.s.i. into a narrow ribbon of soil, no more than two inches wide and two inches deep. Immediately thereafter, the soil ribbon is vigorously agita... | 10/18/1983 |
| 4388035 | Dibble tube soil plug planter A planter is moved through a field to place two rows of four plants on the top of a planting bed between adjacent irrigation furrows. Plants ready for transplant are disposed in trays within polymerized cast soil plugs. Each plug is disposed within the tr... | 06/14/1983 |
| 4216730 | Side hill bed shaper and planter A cottonseed planter for planting cottonseed along a selected side of a raised bed is disclosed. The planter is adapted for two-way operation through the field and includes a tool bar frame having ground engaging means. Multiple seeders are supported on t... | 08/12/1980 |