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Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.
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| Number | Title | Issue Date |
| 5566628 | Ground closer kit for attachment to a seeding/fertilizing apparatus and a seeding/fertilizing apparatus having a ground closer plate A ground closer kit for attachment to a seeding/fertilizing apparatus includes a support frame having a first end, a second end, and a bottom edge. The first end is adapted for pivotally mounting the support frame to a ground opener. A ground closer plate... | 10/22/1996 |
| 5161472 | Multi-function draft implement A multi-function draft implement for opening, seeding, and fertilizing is disclosed. The implement provides a vertical knife opener for creating a vertical trench in the ground, a horizontal sweep for opening a horizontal swath in the ground and creating ... | 11/10/1992 |
| 4977841 | Torsional joint attachment for a seed planter A seed drill machine of the type having a plurality of disk assemblies, and a torsion spring joint for connection of the disk assemblies to the frame of the machine. The machine is conventionally mounted on a pair of wheels and the disk assemblies can be ... | 12/18/1990 |
| 4872412 | Fertilizer injecting implement and method A fertilizer injection implement has a flat, smooth, and unfluted coulter blade followed by a smooth-surfaced injection tube reinforced longitudinally and preferably slotted upwardly at the rear from its open discharge end. Apparatus for travel across cro... | 10/10/1989 |
| 4860672 | Trip mechanism for drill seed boot A seed drill including depending furrow openers having a lower shovel and a supporting seed boot. Each seed boot is pivotally supported on a longitudinal drag bar assembly connected to it about a transverse pivotal connection. The forwardly extending arm ... | 08/29/1989 |
| 4831945 | Opener assembly with depth gauging from a press wheel Relatively simple opener assembly structure for maintaining a generally constant vertical relationship between an opener and a trailing press wheel. The structure provides benefits of a parallel linkage design but obviates the extra links of, and provides... | 05/23/1989 |
| 4700785 | Furrow opener assembly with integral down-pressure adjustment A shank assembly including a rearwardly opening bracket pivotally mounting a shank. A tension link extends upwardly from a central portion of the shank and through an apertured strap. A stop member at the upper end of the link limits the downward rocking ... | 10/20/1987 |
| 4622906 | Onion planter Planter apparatus (10) including a plurality of pivotally mounted arms (22, 24) each having a disc unit (26) arranged on an outboard end thereof has each of the arms constructed with horizontal and angular portions (28, 30 and 32, 34) disposed at such an ... | 11/18/1986 |
| 4520742 | Seed planter attachment for chisel plow An attachment for a chisel plow comprising a seed planter resiliently connected to the shank of the chisel plow by means of a leaf spring rod, and gauge wheels detachably connected to the seed planter for maintaining a constant planting depth relative to ... | 06/04/1985 |
| 4448259 | Rubber spring for furrow opener A pre-stressed columnar rubber spring interposed between the pressure beam and pivoted draw bar tube of a no-till seed drill deflects under load in one direction only and the force causing increased spring deflection in the principle operational range inc... | 05/15/1984 |
| 4264023 | Agricultural dispensing mechanisms Mechanism for dispensing seed or fertilizer for agricultural row crop implements such as seed drills and precision planters. A resilient rotatable roller cooperates with a flat vertical glass dispensing plate to dispense seed or fertilizer from a hopper t... | 04/28/1981 |
| 4148267 | Packer wheel assembly for tillage apparatus A packer wheel assembly is disclosed that is particularly useful for sod seeding purposes. The apparatus includes a mounting bracket having a pair of spaced arms with a packer wheel being rotatably mounted between the center portion of each of the arms. A... | 04/10/1979 |
| 4083412 | Agricultural soil-working apparatus An agricultural seed-drill comprises a frame and pivotally mounted drag bar carrying a coulter disc. An ovoid rubber spring is located between the drag bar and a member, such as a moving beam or bell crank lever, associated with the frame to apply pressur... | 04/11/1978 |
