Diverse Rolling Patents (Class 172/184)
  • Patent number: 10440874
    Abstract: An agricultural device that can include a frame; and a plurality of roller-crimping devices supported by the frame arranged in at least one row oriented in a direction that is transverse to a direction of travel of the agricultural device. Each of the plurality of roller-crimping devices having an exterior surface configured to at least partially crush stems of residual plant matter, and being individually movably mounted to the frame such that each of the plurality of roller-crimping devices will move at least vertically with respect to the frame when subjected to a temporary increase in resistance caused by an encounter with a non-uniform region in the field.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: October 15, 2019
    Assignee: University of Tennessee Research Foundation
    Inventor: Shawn Butler
  • Publication number: 20150101834
    Abstract: An apparatus for soil preparation where residual crop matter is present in the field comprising a machine having a set of discs followed by a plurality of harrow modules, the harrow module utilizing a plurality of groups of tines arranged on a longitudinal axis for rotation around the center of a shaft designed for ground working and a spring in the center of the longitudinal shaft is designed to keep constant tension on the tines for minimal wear while biased toward the soil by a pivot mechanism is designed to reduce bounce.
    Type: Application
    Filed: October 13, 2014
    Publication date: April 16, 2015
    Inventor: Raymond Way
  • Publication number: 20140305670
    Abstract: A vertical tilling implement to be pulled behind and agricultural vehicle having a number of gangs of fluted-concave disc blades, rolling baskets, and wheels connected to a main frame. As the vertical tilling implement is pulled, the fluted-concave disc blades move the soil in a direction lateral to the side of the blades as well as up. Meanwhile, the rolling bars aid in leveling the seedbed and crushing the remaining large pieces of soil. The vertical tilling implement reduces the amount of subsoil compaction and cuts through heavy residue making it ideal for use in the fall or in the spring.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Inventors: Michael George Kovach, Tracey Duane Meiners, Dean Alan Knobloch, Gaylen James Kromminga, Gregory S. Smart
  • Publication number: 20140262371
    Abstract: A row unit for an agricultural planter is provided. The row unit may include a body operably coupled to the agricultural planter, a bracket secured to the body, and a chassis pivotably coupled to the bracket. The bracket may include a top wall and opposing sidewalls extending downwardly from the top wall. The chassis may be coupled to the bracket beneath the top wall of the bracket.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Inventor: Paul E. Schaffert
  • Publication number: 20140262368
    Abstract: A fully-integrated tillage implement including two modes of transportation: a working implement mode and a transportation mode, wherein a transport wheel assembly can be hydraulically raised and lowered at will to transform the implement between the various positions. A hydraulic leveling bar affixed to the drawbar assembly serves to keep the entire implement level with the tractor while traversing a field or while towing the implement in transport mode.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Applicant: Landoll Corporation
    Inventors: Donald R. Landoll, Phillip R. Landoll, Alex J. Koch, Richard W. Penner
  • Publication number: 20140190711
    Abstract: A towed agricultural machine for tillage purposes and/or for sowing seeds is disclosed. The machine comprises a running gear, tillage tools, and a packer unit, the latter being coupled to the running gear and forming a constructional and/or functional unit therewith. In a first operating position, the running gear is in an active position for road traffic and the packer tools are brought outside the engagement range with the ground. In a second operating position, the running gear, or at least parts thereof, are in an inactive position out of contact range with the ground, while the packer tools are in an active mode in engagement with the ground.
    Type: Application
    Filed: August 28, 2012
    Publication date: July 10, 2014
    Applicant: HORSCH MASCHINEN GMBH
    Inventor: Michael Horsch
  • Publication number: 20140123885
    Abstract: An add-on tillage system is adapted to be mounted on an agricultural device to enhance tilling ability. The add-on tillage system includes a tilling unit with a common tool bar having attached thereto a first set of a plurality of tilling tines or coulters adapted to produce deep grooves in a tilled field. Means are provided for adjusting spacing between the tines or coulters, tilling tines or coulters up and down as a group being loaded by spring force, compressed air pistons or hydraulically actuated rams. A first mount is adapted to receive a tongue with hydraulic operations for mounting to a tractor. A second mount is adapted to receive a tongue with hydraulic mount to an agricultural device adapted to be pulled by the tractor. The add-on tillage system tills surface soil for a clean appearance, providing improved rain/irrigation water absorption, eliminating water run-off and erosion.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Inventor: John D. Nance
  • Publication number: 20140090585
    Abstract: An agricultural row unit apparatus, systems, methods for effectively creating a trench having an improved configuration and for improved product placement in or near the trench wherein the trench has a vertical sidewall and an angled sidewall. In some embodiments, a cavity is created adjacent the bottom of the trench. In some embodiments, the depth of the trench is maintained by a gauge wheel compacting soil adjacent to the angled sidewall. In some embodiments, fertilizer or other liquid or crop input is placed in the soil on the side of the trench opposite the gauge wheel. In some embodiments, two trenches each having a vertical sidewall and an angled sidewall are created by a single row unit.
    Type: Application
    Filed: June 4, 2012
    Publication date: April 3, 2014
    Applicant: PRECISION PLANTING LLC
    Inventors: Derek A. Sauder, Timothy A. Sauder
  • Publication number: 20140034340
    Abstract: A tiller (100) configured to be pulled by a tractor includes a support structure (110) comprising a hitch assembly (112), a rotor housing (120), and a rear support (114). A rotary tiller assembly (150) is rotatably mounted in the rotor housing. A drive assembly (130) includes a gear box that receives power from a power takeoff and splits the power between left and right belt drives that engage either end of the tiller rotor (151). A bed former assembly (170) extends rearward from the tiller and includes a pan with a converging channel and a distal portion, positioned to receive tilled soil to form a raised bed. Shovel assemblies (190) are disposed on either side of the rotary tiller assembly.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: NORTHWEST TILLER COMPANY, INC.
    Inventor: Eugene W. Walker, JR.
  • Publication number: 20140034339
    Abstract: A load sensing pin disposed to receive a load applied in a direction substantially transverse to a longitudinal axis of the pin. A load sensor is substantially fixedly oriented with respect to the applied load or alternatively with respect to the pin which is rotationally restrained with respect to a support structure. The load sensor is disposed to generate a load signal corresponding to strain of the pin resulting from the applied load.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Precision Planting LLC
    Inventors: Gregg A. Sauder, Derek A. Sauder, Justin Koch
  • Publication number: 20130206431
    Abstract: Agricultural planter row units feature soil finishing assemblies for closing a seed groove after seed is placed in the soil. An adjustable furrow closing assembly enhances upper seed groove coverage and closure with soil resulting in sustained relative humidity levels and optimum seed-to-soil contact for faster seed germination. The furrow closing assembly includes a closing wheel assembly having at least one closing wheel and a press wheel assembly having a press wheel following behind the closing wheels. The closing wheels and press wheel are attached to the planter row unit in a manner allowing the press wheel to move vertically relative to the closing wheels. Adjustable down-force systems are provided to vary the down force applied to the closing wheels and the press wheel to maintain optimum soil contact in irregular terrain and in varying soil densities and conditions to provide optimum soil coverage and compaction of the seed bed.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 15, 2013
    Inventor: Brian Freed
  • Patent number: 7987917
    Abstract: The multi-stage crop termination system includes a main frame assembly connected to first and second roller frames. A first roller is installed in the first roller frame and a second roller is installed in the second roller frame. A compression frame extends between the main frame and the second roller frame so that a downwardly compression force is applied to the second roller. In the preferred embodiment, the first roller is a smooth drum and the second roller is a central cylindrical drum with a plurality of crimping bars extending outwardly from the drum. In operation, crops are flattened by the first roller and then crimped by the second roller. A pivot joint between the first roller frame and the second roller frame ensures that the second roller is able to maintain contact with the ground as the system traverses uneven terrain.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 2, 2011
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Ted S. Kornecki
  • Publication number: 20110017481
    Abstract: In lieu of rigid bars, a tillage reel utilizes a number of elongated flexible elements such as lengths of link chain that are spaced circumferentially around the reel and extend axially thereof. The flexible elements bow outwardly by centrifugal force as the reel rolls along the ground during tillage operations to impact and fracture clods encountered at the lower front extremity of the reel. When the reel is used in connection with strip till operations, the flexible elements bow upwardly and inwardly along the lower periphery of the reel as they engage and conform to the transverse cross-section of the strip till berm, thereby avoiding destruction of the berm notwithstanding the clod-pulverizing action provided by the flexible elements.
    Type: Application
    Filed: September 30, 2010
    Publication date: January 27, 2011
    Applicant: KRAUSE CORPORATION
    Inventor: Thomas W. Ankenman
  • Publication number: 20090065222
    Abstract: A strip tillage implement includes a single, center-mounted arm located directly above the row area of a strip-till berm. Basket halves are rotatably connected to opposite sides of the arm in cantilever fashion to eliminate outer support arms. Residue flow encounters rolling baskets rather than fixed arms so that catching, flipping and twisting of residue is minimized and plugging in high residue conditions is reduced. A single, center-mounted bearing and simplified basket halves reduce the cost and complexity of the implement.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Inventors: David L. Steinlage, Vernon Eugene Friedley
  • Patent number: 6854526
    Abstract: A walk-behind working machine has a machine body and a wheel mounted on the machine body for undergoing rotation to move the walk-behind working machine along a ground surface. A cultivator device is mounted on the machine body for cultivating the ground. A working device attachment is removably connected to the machine body for working the ground. A connection mechanism removably connects the working device attachment to the machine body. The connection mechanism has a pair of link members each pivotally connected at a first end portion thereof to the working device attachment and a control unit for controlling a position of the working device attachment with respect to the ground surface so that when the working operation, the first end portions of the link members are disposed closer to the ground surface than the second end portions of the link members.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: February 15, 2005
    Assignee: Honda Motor Co., Ltd.
    Inventors: Nobuo Yamazaki, Hironori Nishie
  • Publication number: 20030178210
    Abstract: A bearing wear guard includes a slotted body portion cast from a wear-resistant metal. The slots receive two bearing mounting bolts which secure the guard in a protecting position in the path of rocks and abrasive debris traveling towards the bearing and bearing support. An upper edge portion conforms generally to the shape of the lower portion of the bearing. The casting includes a grease zerk-protecting area extending upwardly and outwardly from the upper edge portion to protect the zerk from rocks and abrasive material. Leading and trailing trash shedding surfaces on the body portion prevent trash from catching and building up on the guard. The body portion has an L-shaped cross section also providing protection for the bearing mounting bracket.
    Type: Application
    Filed: March 19, 2002
    Publication date: September 25, 2003
    Applicant: Deere & Company, a Delaware Corporation
    Inventors: Aron Wesley Fleischmann, Garrett Lee Goins
  • Patent number: 6467550
    Abstract: A tiller assembly includes a tine assembly that is rotatably connected to a tiller body and the tine assembly includes at least one tine for use in tilling associated soil. A hydraulic system is operatively connected to the tine assembly and includes a hydraulic pump, a hydraulic motor for use in rotating the tine assembly in first and second directions, a control valve, and hydraulic hose for use in communicating hydraulic fluid between the hydraulic pump, the hydraulic motor, and the control valve. The control valve may be positioned on-the-go into a first position thereby causing the tine assembly to rotate in a first direction and into a second position thereby causing the tine assembly to rotate in a second direction. The tiller assembly may also include a roller assembly that has a roller frame pivotably connected to the tiller body. The roller assembly also includes a roller that is rotatably connected to the roller frame and a spring for use in maintaining the roller against the soil.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: October 22, 2002
    Assignee: MTO Products INC
    Inventor: Usman Firdaus
  • Patent number: 6330922
    Abstract: A bedding plow suited for forestry planting operations includes a plow frame that is attached to a tractor or other tow vehicle. The frame holds a pair of trailing disk assemblies that are arranged along opposite longitudinal sides of the bed being plowed. A center-cut disk assembly is mounted pivotably to the frame between and forwardly of the trailing disk assemblies. A resilient biasing assembly such as a hydraulic or pneumatic relief mechanism interconnects an arm of the center-cut disk assembly and the frame. The resilient biasing device urges the center-cut disk assembly to engage the ground under normal circumstances and permits the disk assembly to retract upwardly and ride over obstructions that are encountered while the plow cultivates the bed.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: December 18, 2001
    Inventor: Thomas P. King
  • Patent number: 5957217
    Abstract: The present invention provides a shankless strip tillage tool for no-till preparation of surface soil for the planting of seeds. The strip tillage apparatus has a frame for mounting the apparatus to a tool bar mounted on a draft vehicle. The frame has a pivotally mounted tandem walking beam with a pair of angled coulters rotably mounted on the walking beam for displacing soil. The angled coulters displace soil as they are pulled through the soil by the draft vehicle and urges the soil toward the center of the strip to accomplish the no-till preparation.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: September 28, 1999
    Inventor: Darrel W Gunnink
  • Patent number: 5797460
    Abstract: A tillage implement includes straight bar ripper structure with a main forward toolbar supporting subsoiler shanks from special brackets which can also support coulters ahead of the shanks independently of additional toolbar structure. An optional rear or secondary toolbar is attached by four-bar linkages to the main toolbar. The four-bar linkages allow the operator to adjust the height of the secondary toolbar relative to the main toolbar to accommodate changes in the operating depth of the rippers. The linkages may also be released to allow the secondary toolbar to float relative to the main toolbar. The secondary toolbar accommodates different attachments behind the rippers, such as disk bedders, lister bedders and strip till rigs which can operate at optimum attack angles and penetration regardless of the operating depth of the ripper.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: August 25, 1998
    Assignee: Deere & Company
    Inventors: Paul David Parker, Jason Daniel Wattonville
  • Patent number: 5704430
    Abstract: An improved row cleaning apparatus to selectively clean away residue from conservation tilled fields without cultivation of the soil. When mounted on tractor-drawn implements, including planters, the cleaning action of the present invention improves depth control and planting speed of the planter unit while retaining the residue between crop rows for erosion control and yield enhancement. The row cleaner comprises a pair of toothed wheels rotatably operating in lateral opposition to one another and journalled for rotation each on an axis disposed obliquely to the path of travel of the apparatus. The wheels are mounted asymmetrically relative to each other, the teeth being curved downwardly and forwardly toward the path of movement to drive the wheels in rotation, thereby untangling and selectively clearing residue and other mulch from the path of the trailing planter unit.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: January 6, 1998
    Inventors: David R. Smith, William C. Maenle
  • Patent number: 5640914
    Abstract: An apparatus and process for manipulating and clearing crop residue or other debris from a zone of soil before tilling the zone of soil to form a seedbed. The apparatus may be attached to the tool bar of a farm implement and includes a pair of fingered wheels which are rotated by the ground and manipulate the crop residue as the apparatus moves along the ground. A rotating coulter blade is disposed behind and between the wheels, and the wheels pull the residue rearward and press it against the soil surface where it is cut by the rotating coulter blade. The coulter blade cuts the residue into several portions at least some of which are thrown outward away from the zone of soil to be tilled. A zone tillage apparatus then tills, mixes, aerates and fertilizes the soil in the zone to form a fertilized seedbed, and a planter places seed in the seedbed, all of these procedures being carried out in one pass along the soil.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: June 24, 1997
    Assignee: Unverferth Manufacturing Company, Inc.
    Inventor: Ray Rawson
  • Patent number: 5464066
    Abstract: A method and apparatus for filling holes which have been made in the ground, by causing a machine which includes a rotary rake at its extreme front end to pass over the ground. In the case in which the ground area planted with grass is a racecourse or equestrian training ground, the machine is preferably driven over the course in a direction opposite to the direction in which the horses have been moving, the rotary rake being driven so as to rotate with a forward velocity tangential to the ground. The machine also includes a soil consolidating device disposed behind the rotary rake to tamp the soil which is replaced in the holes by the rake so that the soil will remain in place.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: November 7, 1995
    Assignee: Doucet Freres
    Inventor: Bernard Doucet
  • Patent number: 5285854
    Abstract: A stalk, root, and agricultural debris embedding or burying device particularly suited for row crops such as cotton. The apparatus is pulled behind a tractor in close proximity to the row crops. A furrowing tool creates a temporary furrow in a lee, and before gravity can pull dirt back into the furrow, an embedding tool pushes the stalk and root into the furrow, thereby embedding the debris with the collapsing soil after the furrowing tool. An optional ripping tool is used ahead of, or in conjunction with, the furrowing tool to facilitate penetration of the furrowing tool.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: February 15, 1994
    Assignee: Gary Thacker
    Inventors: Gary W. Thacker, Wayne E. Coates
  • Patent number: 5154439
    Abstract: An articulated utility vehicle having forward and rearward frame portions, each supported by a roller. A pair of fluid-powered rotary actuators are positioned between the front and rear frame portions of the vehicle. One actuator accomplishes side shifting of the rear frame portion relative to the front frame portion. The side shifting actuator has its drive shaft secured to the front frame portion and is oriented with its longtitudinal axis extending horizontally. The other actuator provides for steering of the vehicle. The steering actuator has its body rigidly attached to the rear frame portion and has its axis oriented vertically. The steering actuator is positioned immediately below the side shifting actuator, and has its drive shaft extending upwardly to pivotally couple to a clevis rigidly attached to the body of the side shifting actuator. The actuators can be separately and simultaneously operated to achieve separate and simultaneous steering and side shifting of the vehicle.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: October 13, 1992
    Inventor: Paul R. Weyer
  • Patent number: 4785890
    Abstract: The specification discloses an improved row cleaning apparatus to selectively clean away mulch from conservation tilled fields without cultivation of the soil. When mounted on a tractor-drawn planter unit, the cleaning action of the present invention improves depth control and planting speed of the planter unit and facilitates seed germination while retaining the mulch between crop rows for erosion control and yield enhancement. In its planter embodiment, the row cleaner disclosed herein comprises a pair of pointedly toothed wheels journaled for rotation about intersecting axes mounted on the planter unit ahead of the furrow opener. The toothed wheels are mounted with their teeth intermeshed above the soil surface and rotate in planes symmetrically inclined downwardly, outwardly, and forwardly of the direction of travel of the planter unit.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: November 22, 1988
    Assignee: Deere & Company
    Inventor: Howard D. Martin
  • Patent number: 4611668
    Abstract: An assembly for attachment to a tractor having rotatable elements which will form water collecting and retaining pockets in the ground surface being traversed thereby preventing or reducing water erosion, wind erosion and retaining water for penetration into the soil. The assembly also includes a leveller assembled in front of the tractor to level the uneven terrain created by a previous formation of water retaining pockets. The assembly for forming water retaining pockets includes a plurality of disc-like elements having a substantially semi-circular cut-out to form a pair of diametrically opposed concave soil penetrating, cutting and lifting elements rotatable about an axis inclined in relation to the direction of travel so that water retaining pockets will be formed in the ground surface at regular intervals and the soil that is removed to form the pockets will be dumped on the ground surface adjacent the pockets thus resulting in bumps or humps.
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: September 16, 1986
    Inventor: James J. Hrubes
  • Patent number: 4483401
    Abstract: A double disc attachment for farm implements operating to present a debris-cleared area ahead of the furrow opener of the implement, has a peripherally notched disc with one of the discs spaced from and leading the other. Each disc is rotatably carried by its own independent, rearwardly-extending bracket, and each bracket has its own independent, vertically extensible support, with the supports and the brackets laterally spaced. In two embodiments the supports are disposed entirely behind the discs, and in all forms each support is adjustably secured to its own independent means for separate mounting of its disc unit on the implement. The mounts are also laterally spaced, and in one form the discs are located between the brackets.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: November 20, 1984
    Assignee: Acra-Plant, Inc.
    Inventor: Forrest E. Robertson
  • Patent number: 4366760
    Abstract: A seed drill having single-disk furrow openers 6 set at an acute angle .alpha. to the direction of travel. The total number of furrow-opener disks is divisible by four, and one half of the furrow-opener disks in each transverse row are set at the acute angle (.alpha.) relative to the direction of travel which is directed to one side, and the half are set at an angle .alpha. which is directed to the other side.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: January 4, 1983
    Assignee: Amazonen-Werke
    Inventor: Heinz Dreyer
  • Patent number: 4295532
    Abstract: A double disc attachment for planters, operating to present a debris-cleared area ahead of the furrow opener of the planter, has one of the discs peripherally fluted so that the discs cooperate in their debris-clearing function rather than work in opposition to one another. The fluting permits lateral displacement by the other disc of debris which might otherwise be contacted simultaneously by the soil-penetrating cutter disc and left lying across the path of the oncoming furrow opener. The discs are properly oriented insofar as tilt, spacing, convergence, relative overlapping and lead are concerned, with at least certain of such relative positioning and depth being adjustable to accommodate for various conditions.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: October 20, 1981
    Assignee: Acra-Plant, Inc.
    Inventors: Donald E. Williams, Forrest E. Robertson, C. Dean Gigot, Terry K. Gigot
  • Patent number: 4280564
    Abstract: A cultivating machine includes a forward row of subsoil tools and a pair of elongated cultivating rollers having support plates to which soil penetrating T-section bars or knife edged bars are attached. To the rear of the cultivating rollers, a trailing supporting roller is journalled on the frame and adjusting arms to the roller can be interconnected with the frame to raise or lower same and thereby set the soil working levels of the subsoil. Each cultivating roller can have its soil penetrating depth controlled through pivot arm connections that move the roller through an arc centered on the pivot axes which extend transverse to the direction of machine travel. The cultivating rollers can be moved towards or away from one another. The machine frame has a coupling that is connectable to the lifting hitch of a tractor and tanks of liquid soil treating material are at least partly supported by frame connections to the tractor, adjacent the coupling.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: July 28, 1981
    Inventor: Cornelis van der Lely
  • Patent number: 4269536
    Abstract: In a preferred embodiment of the invention a pair of shock plates are disposed in parallel, and substantially bi-planar, coupled together by elastomeric elements. One of the shock plates has a cut-out therein and the other has a limb extending into the cut-out and spaced apart from the sides thereof. The one shock plate is mounted to the drum bearing housing of the earth compactor, and the other shock plate is mounted to the frame. Accordingly, upon the drum being vibrated, or shocked, or otherwise displaced, the limb engages one or more sides of the cut-out, and the movement between the plates is thereby limited to a given distance, in order that the elastomeric coupling will not be unduly stretched, destroyed, or fatigued too early.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: May 26, 1981
    Assignee: Ingersoll-Rand Company
    Inventor: Robert F. Goehler
  • Patent number: 4267783
    Abstract: A farm implement is provided having a sub-soiler followed by a seed bed preparation tool and a planter. The seed bed preparation tool includes a rotary bladed portion for filling in the furrow left by the sub-soiler with soil turned up by the sub-soiler and for forming a depression along the crop row for planting. The seed bed preparation tool can also include a curved packer blade at the rear thereof for packing the soil in a central portion of the depression formed by the rotary portion of the tool.
    Type: Grant
    Filed: March 7, 1979
    Date of Patent: May 19, 1981
    Inventors: Robert W. Hendrix, Jerry W. Hendrix
  • Patent number: 4249613
    Abstract: The apparatuses comprise a horizontally extending rigid frame and a plurality of reel and shaft assemblies, those reel and shaft assemblies each comprising a pair of parallel axle shafts and a set of reels rotatably supported on each of said shafts; the peripheral edges of ground engaging blades on a first set of rotatable reels meet the ground in the treated path at a first angle to or parallel to the central longitudinal axis of a first shaft on the frame and the peripheral edges of the ground engaging blades on a second set of rotatable reels meet the ground to form cuts therein at an angle to the line of the edge of the blades of the first set of reels.
    Type: Grant
    Filed: December 28, 1977
    Date of Patent: February 10, 1981
    Inventor: Charles G. Scribner
  • Patent number: 4155315
    Abstract: A mobile spreader of the type drawn by a tractor includes a hopper mounted on a roller. The roller is provided with a jarring strip which imparts a jolt to the hopper on each revolution of the roller. This jolting action prevents bridging of the material in the hopper, knocking the hung-up material down into the lower portion of the hopper where an agitator and an impellor further stir up the material. The cooperative effect of the jarring strip, the agitator and the impellor is to provide a steady supply of material, even when moist material is being distributed. The rate of application of the material is controlled by a slidable apertured plate disposed across an opening in the bottom of the hopper. The spreader may be selectively provided with a rake, a floater plate, and a spiker. The spiker may be attached in front of the roller to open the turf to receive the material, or behind the roller to work the applied material into the turf. In addition, the spiker aerates the turf.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: May 22, 1979
    Inventor: John B. Dobbins
  • Patent number: 4126186
    Abstract: A cultivating implement has rows of rotatable soil working cultivating members that are mounted on beams extending transverse to the direction of travel, one behind the other. The members rotate about upwardly extending axes and can be positioned along the beams to cooperate with one another and work soil between rows of plants. Assemblies of crumbler-rollers are secured to the frame and positioned to engage soil worked by the cultivating members but avoid the plant rows. Each assembly is secured by a support arm adjustably settable along the length of a beam at the rear of the frame. Each assembly is a pair or two rollers journalled on a common shaft and each roller has two supports, one of which is movable along the shaft to and from the other to adjust the width of the roller. Each support mounts bars that form the periphery of the roller.
    Type: Grant
    Filed: August 10, 1976
    Date of Patent: November 21, 1978
    Inventor: Cornelis van der Lely
  • Patent number: 4102406
    Abstract: Water-holding and retaining cavities are formed in furrows with the cavities being staggered between adjacent rows. An arm spring biased downwardly carries a hub having spikes in planes laterally spaced apart with the spikes around the hub being staggered between the planes. Each spike is concave longitudinally and in transverse cross section and is secured to opposite sides of a disc mounting plate by a pair of clamping elements one of which is integrally connected to the mounting plate.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: July 25, 1978
    Assignee: Orthman Manufacturing, Inc.
    Inventor: Henry K. Orthman
  • Patent number: 4068724
    Abstract: A roller member structured to support a cultivator type implement and compress worked soil includes spaced apart generally vertical supports on a central shaft. The supports have holes that receive elongated rod elements and position same helically around the shaft to form the outer periphery of the roller. The elongate elements can be removed and replaced by two or more groups of shorter elongate elements that span only two and/or three supports and the elongate elements can be in pairs that are offset from one another around the shaft so that a minimum number of elements are needed.
    Type: Grant
    Filed: May 2, 1974
    Date of Patent: January 17, 1978
    Inventor: Cornelis van der Lely
  • Patent number: 4046200
    Abstract: A lawn edger attachment for moving vehicles consisting of a rolling coulter blade carried for rotation on a horizontal axis at the rearward end of a trailing arm pivoted at its forward end to the vehicle on a generally vertical axis. Mechanism is provided for pivoting the arm vertically to raise or lower the blade, and also to cause the arm to trail normally at different lateral spacings from the vehicle, although said arm may also be pivoted laterally by manual force. A broom or scraper is also provided, in trailing relation to the blade, for sweeping the cuttings of the blade either to the pavement, or to the grass, adjacent the juncture line between the pavement and the grass.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: September 6, 1977
    Assignee: Excel Industries, Inc.
    Inventors: David L. Mullet, Raymond J. Rilling, Elmer D. Voth