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President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 8151717 | Agricultural tillage device An agricultural implement for tilling at least a strip of soil to be planted includes a tillage device for penetrating and tilling a strip of soil and displacing soil and residue upwardly, and a depth control device laterally offset from the centerline of the strip ... | 04/10/2012 |
| 7743718 | Agricultural tillage device An agricultural implement for tilling at least a strip of soil to be planted includes a tillage device for penetrating and tilling a strip of soil and displacing soil and residue upwardly, and a depth control device laterally offset from the centerline of the strip ... | 06/29/2010 |
| 7617782 | Seed and fertilizer placement apparatus having double shoot seed boot A double shoot seed and fertilizer placement unit has a leading shank that cuts a fertilizer trench in the soil, a seed shovel immediately behind but above the lower extremity of the shank to cut one or more seed shelves in the soil above and outboard of the fertili... | 11/17/2009 |
| 7395767 | Ground engaging apparatus A ground engaging apparatus (10) has a support plate (50) pivotally attached to a frame (100); a pair of arms (30, 40) interconnecting the support plate (50) and a shank support (60), which supports a shank (70) and g... | 07/08/2008 |
| 7387077 | Seed planter A seed planter has at least one rock shaft carrying a rank of planter assemblies. Each planter assembly includes a torsion joint assembly connected to the rock shaft, a planting equipment linkage connected to the torsion joint, a planting equipment yoke connected to... | 06/17/2008 |
| 6935253 | Depth control for seed planter A disc opener assembly connected to a tool bar linked to a vehicle for movement over the ground for opening a seed trench therein, the assembly comprising a main arm member attached to the tool bar, a disc mounted for rotation on the main arm, a gauge arm member hav... | 08/30/2005 |
| 6907833 | Furrow closing wheel for agricultural seeders and mounting system therefor A furrow closing wheel for an agricultural seeder has a center body portion and spokes extending radially outwardly from the body portion. The spokes each have a base attached to the body portion and a blunt tip located radially outwardly thereof. The blunt tip of e... | 06/21/2005 |
| 6752094 | Seed planter A no-till seed planter includes a wheel mounted frame having at least one rock shaft carrying a rank of seed planting assemblies connected to the rock shaft by torque arms. A torsion joint connects each torque arm to the rock shaft and permits resilient rotation of ... | 06/22/2004 |
| 6325156 | Gauge wheel and coulter arrangement for agricultural implement A gauge wheel/coulter arrangement for an agricultural row unit. A pair of closely spaced, narrow, ground-engaging wheels in side-by-side relation are mounted to rotate about intersecting axes. Specifically, the wheels are angled inwardly toward each other... | 12/04/2001 |
| 6103061 | Soft, strong hydraulically entangled nonwoven composite material and method for making the same A method of making a nonwoven composite material. The method includes the steps of: providing a hydraulically entangled web containing a fibrous component and a nonwoven layer of substantially continuous filaments; applying a bonding material to at least ... | 08/15/2000 |
| 5970891 | Seed planter with gauge wheels and closing wheels having horizontal fingers A seed planter is described which includes a pair of gauge wheels having a plurality of spaced fingers in generally-horizontal planes. The gauge wheels do not pack the surface of wet soil. In another embodiment, there are provided closing wheels which inc... | 10/26/1999 |
| 5934208 | Depth control structure for seed drills A depth control structure for an agricultural seeder, having laterally spaced opener structures including pivotally mounted opener beams extending rearwardly and downwardly from the seeder frame to journal openers for vertical motion, provides a depth con... | 08/10/1999 |
| 5904107 | Apparatus for reducing the effects of wear within seed planter gauge wheel hub assemblies An improved planter gauge wheel arm hub assembly which reduces the effects of wear on gauge wheel hubs and shafts and the resulting looseness between the gauge wheels and furrow disks. A preferred embodiment of the invention utilizes a threaded attaching ... | 05/18/1999 |
| 5887664 | Adjustable depth control mechanism for earth-penetrating disk An adjustable depth control mechanism for use with earth penetrating equipment. The invention includes a hub and spindle assembly for use with an adjustable depth gauge wheel, which is mounted on a support axle. It may also include a position indicator th... | 03/30/1999 |
| 5497715 | Seed metering drive mechanism for seed planters and the like A metering drive mechanism is provided for use with a seed depositing implement adapted for movement across the ground. The mechanism includes a gauge wheel, an arm assembly supporting the gauge wheel for rolling engagement with the ground, and a mounting... | 03/12/1996 |
| 5351635 | Agricultural seeder A seeding system includes a frame mounted on ground wheels for moving across the ground together with a plurality of individually mounted seeding elements carried on parallelogram linkages from the frame. A seeding element includes a walking beam arrangem... | 10/04/1994 |
| 5297497 | Scraper attachment for depth gauge wheel on seed planter A scraper is provided for use on depth gauge wheels provided on planters for row crops such as corn, soybeans, cotton, beans, peanuts and the like. The scraper includes a scraper blade which is mounted at one end portion of an elongated arm for contacting... | 03/29/1994 |
| 5269380 | Seed planter depth gauge wheel with mud scraper A mud scraper assembly includes a scraper blade mounted on the lower end of a scraper arm which in turn has a clamp at its upper end mounted on the sleeve of a depth gauge wheel support arm. No alteration of existing planter structure is required for adap... | 12/14/1993 |
| 4986200 | Depth gauge wheel A depth gauge wheel removably secureable to a coulter disc to control the cutting depth of the disc, the wheel formed of a high density plastic to which soil and other debris will not adhere.... | 01/22/1991 |
| 4913070 | Ground contact implement soil penetration depth control Disclosed is an apparatus for controlling the depth of soil penetration of a ground contact implement, such as a planter, furrow opener, seeder, tiller, fertilizer or pesticide applicator, plow, etc. or any combination thereof. The present invention permi... | 04/03/1990 |
| 4907516 | Pulsed injection into the ground of liquid fertilizer Fertilizer or other liquid crop treatment is applied to the ground using a direct injection jet with a nozzle position closely adjacent the ground and forming a jet of the liquid directed into the ground. A solenoid controlled valve cyclically halts the f... | 03/13/1990 |
| 4796550 | Single angled blade coulter and fertilizer opener A conservation tillage attachment for a seed planting unit that functions to cut and clear away prior crop residue, fracture the soil ahead of the seed trench opener, and form a trench for the deposit of dry or liquid fertilizer offset from and parallel t... | 01/10/1989 |
| 4760806 | Conservation opener A single disk opener blade is supported for rotation about a horizontal axis offset approximately seven degrees from the transverse direction. A seed tube extends closely adjacent the disk blade forwardly of the rotational axis generally in the shadow of ... | 08/02/1988 |
| 4750441 | Furrow opening assembly A towable, furrow opening assembly has an intermediate opener and delivery tubes for deposit of materials such as seed into the opened furrow, together with a trailing press wheel and an aligned, leading wheel such that furrow depth is controlled by the w... | 06/14/1988 |
| 4742785 | Planting machine with ground-conditioning drive A planting machine has a ground-conditioning wheel ahead of the planting mechanism. This wheel normally carries a portion of the weight of the machine. The traction thus established is utilized to generate power for the planting mechanism as the machine i... | 05/10/1988 |
| 4733730 | Planter gauge wheel The sidewall of the zero pressure tire of a combined gauge wheel and slicing disc assembly includes an annular sealing surface in axial engagement with the disc which is not pulled away from the disc by flexing of the tire tread during operation of the ag... | 03/29/1988 |
| 4624196 | Combined seed drill and fertilizer applicator An agricultural seeder having a plurality of spaced openers for application of fertilizer in a seed row and at a spaced distance therefrom. The implement is supported for locomotion by a primary lower frame which in turn supports a secondary, vertically p... | 11/25/1986 |
| 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 |
| 4522267 | Shredder/plow combination An integrated shredder/plow combination for reducing trash to facilitate its being mixed with the soil by the action of the trailing plow portion of the combination is disclosed. The shredder portion includes a unique arched structure positioned above a h... | 06/11/1985 |
| 4493274 | Furrow forming apparatus for a seed planter An apparatus to be towed that includes a frame supported, rotatably mounted, pair of furrow forming disks that are arranged to substantially contact each other at the approximate point of entry into the soil and diverge apart rearwardly and upwardly, and ... | 01/15/1985 |
| 4461355 | Cultivator row unit with ridger/bedder implement An inter-row crop cultivator for use particularly in severe residue conditions such as in minimum tillage conservation applications is disclosed. A leading gauge wheel providing support and soil surface tracking is immediately trailed by two laterally dis... | 07/24/1984 |
| 4423788 | Agricultural furrow forming apparatus depth control An apparatus to be towed that includes a frame supported, rotatably mounted, pair of furrow forming disks that are arranged to substantially contact each other at the approximate point of entry into the soil and diverge apart rearwardly and upwardly, a pa... | 01/03/1984 |
| 4393791 | Undercutter seed planter An undercutter seed planter in the form of an elongated tubular seed delivery member adapted to be pulled beneath the soil behind the blade of an undercutter plow. An air metering system supplies seeds to the seed delivery member and such seeds are releas... | 07/19/1983 |
| 4356780 | Equalized furrow forming apparatus for a seed planter An apparatus to be towed that includes a frame supported, rotatably mounted, pair of furrow forming disks that are arranged to substantially contact each other at the approximate point of entry into the soil and diverge apart rearwardly and upwardly, a pa... | 11/02/1982 |
| 4333534 | Agricultural tool carrier Individual tool bars are mounted between upright guides of a horizontal rectangular frame. Rollers engaging the guides transmit longitudinal forces from the frame to the tool bars and allow the tool bars to move freely up and down. Ground working tools mo... | 06/08/1982 |
| 4331205 | Depth control wheel for seed planter An attachment (10) for use with an agricultural seeder implement is disclosed. The attachment (10) includes a pair of depth gauge wheels (28) which are aligned with respect to the direction of the intended movement (38) of the implement. The wheels (28) a... | 05/25/1982 |
| 4294181 | Subsoil agricultural implement with rotatable disc A subsoil implement is disclosed that utilizes a horizontally rotatable disc that is moved beneath the surface of the ground for the purpose of cultivating or for producing a sub-surface bed for placing flowable material such as seed or soil treating gas ... | 10/13/1981 |
| 4258635 | Soil cultivation implement A soil cultivation implement comprising a frame adapted to be coupled to a drive means, and said frame supporting, one behind the other in the direction of travel, first cutting means for cutting the ground substantially vertically, second cutting means f... | 03/31/1981 |
| 4184266 | Single beam reference system for railway surveying A railway surveying apparatus is disclosed. The apparatus has a light beam transmitter for transmitting a beam along the track, a light beam receiver and an intermediate shadow board all mounted on respective rail-engaging buggies so that the transmitter,... | 01/22/1980 |
| 4044697 | No till seed drill A seed drill for a field left in stubble, comprising a plurality of pairs of discs wherein each pair includes a forward coulter disc tangentially engaging a rearward furrow opening disc held by clevis members to a wheel supported framework. Seeds are dire... | 08/30/1977 |