"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 8141503 | Method and apparatus for improving air seeder boot In an air seeder assembly having a base mount member with a at least one base ear with a base bore, and a seed boot with at least one boot ear with a boot bore, a fastening assembly mounting the seed boot to the base mount member is disclosed. The fastening assembly... | 03/27/2012 |
| 7938072 | Air pressure dissipator for air seed delivery system In an air pressurized system for use in delivering seeds in an agricultural planter from a main hopper to plural remote bins each associated with a respective seed discharge unit, an air/seed mixture is provided to a seed discharge unit via an air pressure dissipato... | 05/10/2011 |
| 7934460 | Electropneumatic installation applied to seeders having independent units associated to pneumatic seed dosing devices Installation to be applied to self-propelled or tow-type agricultural seeders that comprises a general command central unit (5) fed from an electric power source and controls a corresponding individual control unit (10) that regulates the operation of ... | 05/03/2011 |
| 7814849 | Seed tube for an agricultural planter A seed tube having a front wall defining a portion of a seed pathway therethrough and having a concave interior surface having a first radius of curvature. The concave surface may extend only partially across the width of the front wall, such that a portion of the f... | 10/19/2010 |
| 7798079 | Pressure supply assembly for an agricultural implement with dense phase product flow A system for distributing a product on an agricultural implement is provided. The system comprises a primary container having a primary container inlet and a product exit, and the primary container is configured to accommodate the product and permit the product to m... | 09/21/2010 |
| 7779769 | Agricultural implement with dense phase product flow from a primary container An agricultural implement for distributing a product by dense phase flow is disclosed. The agricultural implement comprises a frame and a product distribution system configured to distribute the product to different positions on the frame by dense phase flow. The pr... | 08/24/2010 |
| 7735437 | Exhaust gas cooling apparatus An exhaust gas cooling apparatus comprising a cooling chamber, primary distribution tube, cooling fan, and transfer fan; the cooling chamber is mounted on the side of a tractor; the cooling fan is installed in the rear end of the cooling chamber; the cooling chamber... | 06/15/2010 |
| 7669538 | Air velocity indicator and control device An air velocity indicator and control device is provided for use with pneumatic distribution systems used in air seeders that pneumatically discharge agricultural product to the ground, seedbed, or furrow. The air velocity indicator and control device includes a tub... | 03/02/2010 |
| 7640877 | Dense phase distribution branch A branch for distributing granular material includes an inlet portion, a transition portion downstream of the inlet portion, and an outlet portion downstream of the transition portion. Each portion has a critical air flow rate that is required to cause the granular ... | 01/05/2010 |
| 7509915 | Cyclone assisted product delivery system for soil openers A pneumatic agricultural product delivery system configured to reduce the velocity of agricultural product entering a furrow is disclosed. The system includes at least one product supply chamber, a furrow opening device configured to engage the ground to create a fu... | 03/31/2009 |
| 7490565 | Seed distribution method and apparatus A seeding apparatus comprising: (a seed distribution metering means including a rotating d drum with apertures on its periphery and a vacuum generator for generating a suction pressure inside the drum so that seeds are attracted to the apertures; (b) feeding system ... | 02/17/2009 |
| 7472660 | Seed tube for an agricultural seeding machine A seed tube for an agricultural seeding machine includes a side wall having at least a portion thereof formed from a transparent material. A sensor includes a transmitter which is positioned adjacent an outside of the side wall, and operates through the transparent ... | 01/06/2009 |
| 7426894 | Smooth flow seed tube for agricultural planters A seed tube for an agricultural planter has a top entrance, a bottom exit, front and rear walls, and sidewalls. A lower seed tube locator fits around the main body of the seed tube as a separate component and provides a lower attachment point for the seed tube. The ... | 09/23/2008 |
| 7412934 | Opposed inductor improvements The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to ... | 08/19/2008 |
| 7413387 | Pneumatic distributor of granular and/or powdery materials, in particular for sowing machines A pneumatic distributor of granular and/or powdery materials includes a main distribution duct having a first end in the region of which an air-flow is injected into the duct under pressure, and a second end. The main duct includes respective adjacent converging-div... | 08/19/2008 |
| 7409916 | Method and equipment for interseeding an area of ground to convert the existing vegetation or to improve the quality of the existing vegetation Methods and apparatus for interseeding an area of ground having existing vegetation growing thereon are provided. The interseeder apparatus tills a plurality of spaced-apart rows in the ground, deposits seed in the exposed soil of the rows, compacts the seed into th... | 08/12/2008 |
| 7409917 | Opposed inductor improvements The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to ... | 08/12/2008 |
| 7395769 | Individual row rate control of farm implements to adjust the volume of crop inputs across wide implements in irregularly shaped or contour areas of chemical application, planting or seeding A farm implement for applying a product to a row crop or a row seeded field wherein the implement has a plurality of spaced-apart product dispensers mounted thereon, each of which is individually automatically controlled. The rate of product being dispensing from ea... | 07/08/2008 |
| 7387078 | Opposed inductor improvements The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to ... | 06/17/2008 |
| 7347149 | System and method for distributing multiple materials from an agricultural vehicle A system and method for distributing multiple types of seed, fertilizer or other materials from an agricultural vehicle is disclosed. The system includes first and second sources holding the first and second materials, respectively, a plurality of distribution units... | 03/25/2008 |
| 7341008 | Minimum till seeding knife The present invention relates to a knife for and a method of zero till or minimum till seeding and fertilizing. The knife is particularly adapted for dry land conditions producing minimum solid disturbance and very shallow operation. The knife has a high penetration... | 03/11/2008 |
| 7316333 | Modular volume storage bin A modular storage bin utilizes bin extension sections that are attachable directly to a standard lower cone section to provide increased storage volume that may be selected to accommodate needed volume increases and height and space restrictions. The bin extension m... | 01/08/2008 |
| 7311050 | Systems for the control and use of fluids and particles The configuration of a feedstock material is controlled by bringing it into contact with at least a first gas moving against it at a location with an area and thickness of the feedstock liquid that forms drops or fibers of a selected size. In one embodiment, drops o... | 12/25/2007 |
| 7300003 | Apparatus and method for applying dry inoculant to forage material A dry inoculant dispenser includes a hopper with dry inoculant therein, and a conveyor for carrying dry product to a vertical drop tube. The drop tube is connected to a dispenser tube that will direct the inoculant to the forage material. A flow of air is created in... | 11/27/2007 |
| 7290491 | Minimum till seeding knife The present invention relates to a knife for and a method of zero till or minimum till seeding and fertilizing. The knife is particularly adapted for dry land conditions producing minimum solid disturbance and very shallow operation. The knife has a high penetration... | 11/06/2007 |
| 7273016 | Variable speed drive for agricultural seeding machines An agricultural seeding machine includes a mechanical drive; a seed meter including a driven shaft; and a planetary gear set. The planetary gear set includes an input shaft connected with the drive, an output shaft connected with the driven shaft, a ring gear, and a... | 09/25/2007 |
| 7270064 | Apparatus for discrete distribution of granules An apparatus for discrete distribution of granules, such as seed, fertilizer or the like includes a path forming device having an inlet (6) adapted to be associated with a granules container of an agricultural machine, and an outlet (7) adapted to be a... | 09/18/2007 |
| 7267061 | Opposed inductor improvements The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to ... | 09/11/2007 |
| 7263938 | Collapsible grain chute A generally conically-shaped collapsible grain chute removably affixed to the bulk seed distributor of an agricultural planter to provide an effective and efficient apparatus for emptying the bulk seed bin. The chute may include a cinch cord to selectively open and ... | 09/04/2007 |
| 7264423 | Hose restraint apparatus A restraint apparatus configured to selectively attach a flexible hose at an outlet structure of a manifold of an air conveyance system is provided. The restraint apparatus includes a restraint member having a flat, planar shape. The restraint member includes a firs... | 09/04/2007 |
| 7261049 | Collapsible grain chute A generally conically-shaped collapsible grain chute removably affixed to the bulk seed distributor of an agricultural planter to provide an effective and efficient apparatus for emptying the bulk seed bin. The chute may include a cinch cord to selectively open and ... | 08/28/2007 |
| 7258070 | Opposed inductor improvements The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to ... | 08/21/2007 |
| 7240624 | Minimum till seeding knife The present invention relates to a knife for and a method of zero till or minimum till seeding and fertilizing. The knife is particularly adapted for dry land conditions producing minimum solid disturbance and very shallow operation. The knife has a high penetration... | 07/10/2007 |
| 7237495 | Method and apparatus for blocking air from a seed planter A seed planting assembly is provided having a plurality of planting units that are connected to an air moving system for drawing air through an air metering assembly located in each planting unit via a conduit connecting each air metering assembly to an air mover un... | 07/03/2007 |
| 7228807 | Device for improving the spacing between seeds planted by a John Deere vacuum planter A seed planter of the type having a metering unit with a seed chute that drops seeds into a seed tube for planting as manufactured by John Deere is provided with a deflector in the metering unit. The deflector directs the path of the seeds as they fall away from the... | 06/12/2007 |
| 7213525 | Nozzle assembly for product-on-demand delivery system A product-on-demand delivery system for an agricultural machine having a main hopper arrangement wherein each outlet nozzle of the main hopper nozzle manifold is connected to plural product hoses that are each in communication with an auxiliary product hopper of an ... | 05/08/2007 |
| 7213617 | Airflow divider with shutoff An air divider having a shutoff plate for converting row spacing on a seeding implement. A reversible shutoff plate has a closed position wherein one end of the plate extends through a slot and completely blocks a leg of a Y-shaped output end of the divider. By reve... | 05/08/2007 |
| 7201109 | Collapsible grain chute A generally conically-shaped collapsible grain chute removably affixed to the bulk seed distributor of an agricultural planter to provide an effective and efficient apparatus for emptying the bulk seed bin. The chute may include a cinch cord to selectively open and ... | 04/10/2007 |
| 7171913 | Self-calibrating meter with in-meter diffuser A self-calibrating metering system for dispensing chemical granules. The system incorporates a flow sensor configured to sense a greater flow rate at the inlet aperture than at the outlet aperture. Further included is an adjustment mechanism configured to adjust the... | 02/06/2007 |
| 7156029 | Collapsible grain chute A generally conically-shaped collapsible grain chute removably affixed to the bulk seed distributor of an agricultural planter to provide an effective and efficient apparatus for emptying the bulk seed bin. The chute may include a cinch cord to selectively open and ... | 01/02/2007 |