Laterally Extending Bar Or Blade With Skeleton Support (e.g., Lawn Mower Type, Etc.) Patents (Class 172/552)
  • Patent number: 10414062
    Abstract: A transverse cutting roller 1 for the transverse cutting of a flat product moving in a transport direction, in particular a viscous foodstuff, such as industrially produced cheese 14, wherein a transverse cutting blade 3, which bridges the product, which is intended to be cut, transversely to the transport direction, is held on a carrier shaft 2 by a plurality of axially spaced blade carriers 4 mounted on the carrier shaft 2, wherein each blade carrier has at least one carrier element 7, which extends radially outward with respect to the rotational axis A of the carrier shaft 2 when the blade carrier 4 is installed, wherein provided on the outer end of each carrier element 7 is a blade attachment section 5, on which the strip-type blade is detachably attached so as to be radially spaced from the carrier shaft 2.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: September 17, 2019
    Assignee: Hochland SE
    Inventors: Franz Stadelmann, Andreas Biggel, Claudio Polizzi, Thomas Zipper, Michael Wilhelm, Mario Iblher
  • Patent number: 10375872
    Abstract: An apparatus for use in a rolling basket of a tillage implement, the rolling basket comprising a plurality of elongated bars or blades spaced apart around a plurality of spaced apart rings, the bars or blades attached to the spaced apart rings, the apparatus includes an elongated support structure extending through a central axis of the rolling basket and a plurality of vertical stationary paddles spaced apart along the elongated support structure between the horizontally spaced apart rings.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: August 13, 2019
    Assignee: Summers Manufacturing Company, Inc.
    Inventors: Jeff Huitt, Michael Vogel, Austin Luellen, Nick Weber
  • Patent number: 9516803
    Abstract: An adjustable tamping wheel forms a berm of a desired cross section over a recently filled trench. The tamping wheel contains a center spindle, an offset left spindle, an offset right spindle, a freely rotating center basket on the center spindle with transverse tamping members, a freely rotating left basket on the left spindle with inwardly converging transverse tamping members, and a freely rotating right basket on the right spindle with inwardly converging transverse tamping members.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: December 13, 2016
    Inventor: Lyn A. Rosenboom
  • Publication number: 20150129253
    Abstract: A folding agricultural implement including a center frame section, a plurality of wing sections and first and second hinge systems. The plurality of wing sections are positioned on opposite lateral sides of the center frame section, and include an inner wing section, a middle wing section and an outer wing section, each outer wing section being configured to fold laterally inward and over a respective middle wing section. Each middle wing section is configured to fold laterally inward and over a respective inner wing section. The first hinge system is coupled to both the outer wing section and the middle wing section. The first hinge system having a first pivot axis. The second hinge system is coupled to the middle wing section and the inner wing section, and has a second pivot axis that is vertically higher than the first pivot axis when the implement is in an unfolded state.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 14, 2015
    Applicant: CNH Industrial America LLC
    Inventors: Matthew R. Sudbrink, Dean A. Knobloch
  • Publication number: 20150129264
    Abstract: An agricultural tillage implement includes a main section including a hitch extending in a travel direction, a plurality of foldable wing sections coupled with the main section, at least one auxiliary implement assembly coupled to each of the wing sections and a control system. Each auxiliary implement assembly includes at least one support member, at least one pivotal arm pivotally coupled to the support member, at least one actuator coupled to both the support member and the pivotal arm and a ground contacting implement coupled to the pivotal arm. The control system is configured to actuate the actuators to control a position of each ground contacting implement in each of the sections when the agricultural implement is transitioning to a transport mode.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 14, 2015
    Applicant: CNH INDUSTRIAL AMERICA LLC
    Inventors: Matthew R. Sudbrink, Dean A. Knobloch
  • Publication number: 20150129260
    Abstract: An agricultural tillage implement includes a frame member and at least one rolling basket assembly coupled to the frame member. The rolling basket assembly has at least one bearing hanger, at least one rolling basket and at least one bearing assembly rotationally coupling the rolling basket to the bearing hanger. The bearing assembly has a bearing with an inner ring and a spindle holding the inner ring. The spindle is coupled to the bearing hanger. The spindle being configured to accommodate dynamic misalignment of the bearing.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Applicant: CNH INDUSTRIAL AMERICA LLC
    Inventors: Timothy R. Blunier, Gaylen J. Kromminga, Sven N. Setterdahl
  • Publication number: 20150129249
    Abstract: An agricultural tillage implement includes a center frame section having a pull hitch configured to be towed, and a plurality of wing sections positioned on opposite lateral sides of the center frame section. The plurality of wing sections include an inner wing section, a middle wing section and an outer wing section. Each outer wing section is configured to fold laterally inward and over a respective middle wing section. Each middle wing section is configured to fold laterally inward and over a respective inner wing section. Each inner wing section is configured to fold laterally inward and over the center frame section, whereby each of the plurality of wing sections when in a folded state are in a transport position with an overall frontal profile having dimensions of no greater than approximately 18 feet wide by 13 feet, 6 inches high.
    Type: Application
    Filed: October 22, 2014
    Publication date: May 14, 2015
    Applicant: CNH INDUSTRIAL AMERICA LLC
    Inventors: Matthew R. Sudbrink, Dean A. Knobloch
  • Publication number: 20150053433
    Abstract: An agricultural tillage implement includes a main frame including a hitch extending in a travel direction, at least one secondary frame, a plurality of rolling basket assemblies and a pressure control system. The secondary frame is coupled with the frame. The plurality of rolling basket assemblies include first and second rolling basket assemblies. Both first and second rolling basket assemblies are coupled to the at least one secondary frame. The first rolling basket assembly has an effective length, and the second rolling basket assembly has a different effective length. The pressure control system is configured to supply different selected pressures to the first and second rolling basket assembly to substantially equalize a down pressure per unit of effective length of the rolling basket assemblies.
    Type: Application
    Filed: July 24, 2014
    Publication date: February 26, 2015
    Applicant: CNH Industrial America LLC
    Inventors: Michael G. Kovach, Sven N. Setterdahl, Dean A. Knobloch, Timothy R. Blunier
  • Publication number: 20140262370
    Abstract: A multi-task single-pass agricultural tillage implement is disclosed. The implement has a plurality of independently engageable and adjustable soil working components successively mounted on a mainframe. The mainframe has a wheel assembly which raises and lowers a plurality of wheels. The mainframe also includes a tongue assembly coupleable to a towing vehicle and a frame pivoting angle adjustment mechanism. Each of the soil working components can be independently and selectively operated separately or in combination with any one or more of the plurality of working components such that each of the plurality of soil working components is independently, selectively operated for optimized single pass tillage.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Applicant: McFarlane Manufacturing Co., Inc.
    Inventors: Rick Kohn, Jeffrey Martin Marggi, Aaron J. Faessler, Stanley Edmund McFarlane
  • Publication number: 20140262379
    Abstract: A tandem conditioning reel subsystem for use with a fully-integrated tillage implement including two modes of transportation: a working implement mode and a transportation mode, wherein the tandem conditioning reel subsystem includes trunnion bearing joint and a torsion axle arrangement which allows for superior coverage of the surface of a field.
    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: 20140209337
    Abstract: An agricultural implement having a rolling basket is disclosed. A stationary blade is disposed inside an inner chamber of the rolling basket and attached at ends of the rolling basket near the bearings that are connected to the rolling basket. The rolling basket rotates around its major axis via the bearings, while the blade is held stationary. The stationary blade has sleeves at the ends, and each of the sleeves is connected to a post of a support arm and locked into the posts via a pin.
    Type: Application
    Filed: January 14, 2014
    Publication date: July 31, 2014
    Applicant: Summers Manufacturing Company, Inc.
    Inventor: Travis Erlin WESTLIND
  • Patent number: 8534373
    Abstract: A mount for carrying a plurality of field-conditioning implements selected from trash whipping implements, rolling baskets and coulters for connection to a planter or other multi-row implement is disclosed. A height and force adjustable mounting system is also disclosed that enables the force of such an implement on the soil to be modulated as desired.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: September 17, 2013
    Assignee: L & B Manufacturing, Inc.
    Inventors: Loyd C. Van Buskirk, Brian R. Meldahl, Dylan C. Van Buskirk
  • Patent number: 8528656
    Abstract: The combination of a rolling basket tillage implement and a seed distribution implement is disclosed. A height-adjustable mounting system for a rolling basket soil tillage implement is also disclosed for use with a planter that enables such an implement to be raised above the soil as needed to avoid wet conditions.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: September 10, 2013
    Assignee: L & B Manufacturing, Inc.
    Inventors: Loyd C. Van Buskirk, Brian R. Meldahl
  • Patent number: 8430179
    Abstract: The combination of a rolling basket tillage implement and a seed distribution implement is disclosed. A height-adjustable mounting system for a rolling basket soil tillage implement is also disclosed for use with a planter that enables such an implement to be raised above the soil as needed to avoid wet conditions.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 30, 2013
    Assignee: L & B Manufacturing, Inc.
    Inventors: Loyd C. Van Buskirk, Brian R. Meldahl
  • Publication number: 20080277127
    Abstract: An improved rotary mower blade in which a carrier which is rotatably connect to a spindle driven by the mower engine, receive and holds a pair of opposed sharpened cutting segments. The cutting segments are held in place while the carrier is rotated, and are removable and replaced as needed when the carrier is stationary.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 13, 2008
    Inventor: Carl Dixon
  • Patent number: 7156186
    Abstract: These and other objects and objectives are attained by providing an soil conditioning rotary reel for a strip-till primary tillage system, the rotary reel having a particular cross-sectional profile that forms the soil into a uniform raised berm ideally suited for planting.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: January 2, 2007
    Assignee: CNH America LLC
    Inventors: Dean Knobloch, Daryl T. Johnson
  • Patent number: 6196329
    Abstract: Broadly speaking, the invention comprises harrow apparatus for dethatchers. The harrow apparatus each has a plurality of pairs of harrow teeth formed of single steel rod with the ends of the rod forming a pair of teeth and with a pair coiled portion between the teeth and a projecting portion projecting away from the coiled portion and teeth with the teeth acting to engage the ground for cutting into the ground. A dampening coil also formed of a single steel rod has a pair of hooked ends and a pair of coiled portions intermediate the hooked ends and with a projecting portion projecting away from the coiled portions and the pair of hooked ends. The invention also includes a power drum for supporting and power rotating the pairs of harrow teeth and coiled portions. The power drum has a center tube with a plurality of slots for receiving the projecting intermediate portions of the pair of teeth and of the dampening coil.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: March 6, 2001
    Inventor: Kevin J. Pierce
  • Patent number: 5632343
    Abstract: A soil deflecting and leveling reel is formed by end plates having a plurality of blades extending helically therebetween. Intermediate plates are positioned in spaced relation to the end plates and reinforce the reel blades. The reel is rotatably mounted on a reel support frame which is pivotally connected to a tillage tool frame in close proximity behind a disc gang. The reel support frame is resiliently urged to engage the reel with the ground whereby ground contact rotates the reel as the tool frame is drawn across a field. The blades of the rotating reel engage soil ejected upwardly by the discs and deflect the soil back to the ground to minimize lateral shifting of the soil and consequent formation of ridges and furrows by the discs. Additionally, the blades of the rotating reel break up clods of the soil and churn the soil to improve mixing and incorporation of chemicals applied to the soil.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: May 27, 1997
    Assignee: Sunflower Manufacturing Co., Inc.
    Inventor: Allan S. Gengler
  • Patent number: 4919211
    Abstract: A crumbler roller device 10 comprises two co-axial soil-engaging rotors 12, 13 mounted one within the other and drive means operative to drive the inner rotor 12 at a different rotational speed to the outer rotor 13.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: April 24, 1990
    Assignee: National Research Development Corporation
    Inventor: Richard E. Cope
  • Patent number: 4537262
    Abstract: A soil cultivating machine comprises two transverse rows of fixed tines and three transversely extending rollers. The front roller has discs which cut parallel slits in the soil. The two following rollers have transversely extending releasable blades mounted on angle-irons which form shallow V's pointed in the direction of the rollers' rotation and which are twisted about 90.degree. from their outboard ends to their centers. The rollers are drivingly interconnected by a chain transmission so that the middle roller rotates slower than the other two and the rear roller rotates faster than it would if freely rotating on the ground. The tines are in rows between the rollers and their depth of soil penetration relative to the underlying soil is adjustable. The rollers are mounted on a generally horizontal framework which is adjustable, however, so it can be inclined slightly either forward or aft to increase or decrease the penetration of the front roller's discs.
    Type: Grant
    Filed: June 15, 1983
    Date of Patent: August 27, 1985
    Inventor: Cornelis van der Lely
  • Patent number: 4418761
    Abstract: A mounting/positioning apparatus for attaching an agricultural implement such as a reel unit or a rotary packer assembly to the frame of a tillage machine is disclosed. The apparatus includes two opposing end portions rigidly coupled together by means of a cross member with the agricultural implement rotationally mounted between the two opposing end portions. The two end portions are pivotally coupled to a first frame cross member to which is rigidly coupled one end of a second frame member extending rearwardly therefrom. The other end of the second frame member is flexibly coupled to the cross member by means of a longitudinally compressible spring providing for the vertical displacement of the rotating implement upon impact with an obstruction. Spring tension is adjustable for varying the downward force applied to the working implement with the second frame member incorporating shear pin protection for the implement against high impact forces applied thereto from contact with rocks and other obstructions.
    Type: Grant
    Filed: September 22, 1981
    Date of Patent: December 6, 1983
    Assignee: DMI, Inc.
    Inventors: William J. Dietrich, Sr., Cary L. Sizelove
  • Patent number: 4361191
    Abstract: Through adaptation of and improvement upon secondary, minimum tillage techniques, there is provided a single pass, seedbed method and agricultural machine, utilizing reduction, incorporation, aeration and other procedures, capable of effectively handling all types of adverse field conditions, ground compositions and soil makeup in such manner as to quickly, easily and inexpensively convert all materials and substances therein contained or to be added thereto from a state generally unsuited for seeding and satisfactory plant development to a finished condition wherein any desired seed type may be thereupon planted, sowed or set thereinto without difficulty and with an assurance of good germination and strong, healthy crop growth unimpaired by wind and soil erosion, ineffective moisture retention and other impediments which otherwise normally reduce or destroy profitable harvesting results.
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: November 30, 1982
    Assignee: Landoll Corporation
    Inventors: Donald R. Landoll, David J. Kongs
  • Patent number: 4344490
    Abstract: A soil cultivating implement has a row of tined soil working members extending transverse to the direction of travel. An implement-supporting and soil-working cage-formation ground roller is arranged behind said soil working members to be rotatable about a substantially horizontal axis. The roller has a plurality of relatively spaced apart carrier discs fixedly interconnected by a plurality of tubular elongate elements that are wound helically around the axis of rotation of the roller. When light and/or dry soil is to be cultivated, it is desirable that additional elongate elements should be placed in the skeletal cylindrically curved ground-engaging surface of the roller. A chosen number of auxiliary elongate elements can be arranged between the fixed elongate elements quickly and these elements are easily detachable and re-connectable.
    Type: Grant
    Filed: August 26, 1980
    Date of Patent: August 17, 1982
    Assignee: C. Van der Lely N.V.
    Inventor: Ary van der Lely
  • Patent number: 4342365
    Abstract: A roller for crumbling soil has round support plates arranged at spaced apart intervals along the axis of rotation of the roller. The plates are profiled with a saw-tooth configuration having folds and projections. Elongated elements, preferably bars, are fixed to the projections to extend generally parallel to the axis of rotation. The elements are T-shaped in cross section with the crossbar and upright of each T being connected to the peripheries of the plates leaving a space. The roller can be assembled by securing cross struts to the end plates, and passing the struts through the spaces. The intermediate plates are loosely held in position with the struts that bear on the peripheries of those plates. Thereafter, the bars can be welded or otherwise fixed to the plates' peripheries.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: August 3, 1982
    Inventor: Cornelis van der Lely
  • Patent number: 4312410
    Abstract: In a rotary earth crumbler having a central shaft (1) with mounting discs (2) fast thereon and an annular series of U-shaped resilient stirrups (3), the leg portions of these stirrups are formed with an outwardly convex curved section (12) which extends into a fixing slot (11) in the mounting disc and is then locked therein by deformation of parts of the slot borders below the mid portion of the curved section, thereby narrowing said slot. The locking may easily be released when needed, viz. by bringing the slot borders back to the original shape.
    Type: Grant
    Filed: December 27, 1979
    Date of Patent: January 26, 1982
    Assignee: Kongskilde Koncernselskab A/S
    Inventors: Helge H. Andersen, Mathias Andersen, Finn Jensen
  • 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: 4263974
    Abstract: A soil cultivating machine has a row of cultivating members journalled in an elongated frame portion. The rear of the machine is supported by elongated rollers positioned side-by-side and pivotable arms interconnect the lateral roller ends to rear plates on the frame portion. The arms and working level of the rollers are settable and beam supports extend from the plates upwardly and forwardly to an apex connection to a trestle top. The trestle is a coupling with points connectable to the three point lift of a tractor.
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: April 28, 1981
    Inventor: Cornelis van der Lely
  • Patent number: 4252199
    Abstract: A soil working machine has elongated carriers that extend transverse to the direction of travel, one behind the other. Eccentric mechanisms are attached to each carrier to move tools depending from the carriers, back and forth in directions parallel to the direction of travel. The eccentrics have upper supports connected with resilient controls and lower supports of unequal lengths so that the tools work different paths. A front levelling member is connected to the frame via a parallelogram linkage and the rear carrier has a row of tines. A supporting roller is connected to the frame by arms each of which has two portions. The portions can be pivoted or slid towards and away from one another so that the roller is also moved towards and away from the carriers. Also, the arms with roller are vertically adjustable and fixable in position.
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: February 24, 1981
    Inventor: Cornelis van der Lely
  • 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: 4231305
    Abstract: A cultivating machine includes a forward row of subsoil tools and a plurality 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 roller is mounted 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 machine frame has a coupling that is connectable to the lifting hitch of a tractor and tanks of liquid soil treating material are mounted on the tractor adjacent the coupling.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: November 4, 1980
    Inventor: Cornelis van der Lely
  • Patent number: 4172501
    Abstract: Disclosed herein is a self propelled drum wheel tractor for use in puddling rice paddies. A pair of drums having a plurality of knife elements disposed thereon serve to bury or puddle the rice stalk, while the field is still flooded.
    Type: Grant
    Filed: June 1, 1977
    Date of Patent: October 30, 1979
    Inventor: Roger L. Murray
  • Patent number: 4150724
    Abstract: A tongue drawn rotary apparatus for chopping vegetation and for churning and working the soil, including individually supported shredder reels mounted on a frame, which frame may be lowered and raised in response to a wheel retraction and extension rocker mechanism, which mechanism also provides firm and resilient support to the tongue.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: April 24, 1979
    Inventor: Dwight W. Strobel
  • 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: 4109731
    Abstract: A cultivating implement has a row of soil working members that are driven about upwardly extending axes to work overlapping strips of soil. At the rear of the soil working members, a soil crumbling roller is positioned and the periphery of the roller is formed by groups of elongated elements. Each group has bends orientated to the rear, relative to the roller's direction of rotation and the bends are located between adjacent soil working members to receive worked soil and distribute the further crumbled soil. Each soil working member has arms and at the ends of the arms, tined soil working tools are mounted for free rotation about respective upwardly extending axes. Drive to the members is accomplished via coaxial shafts one of which is geared to bevel gears and the shafts extend transverse to the direction of travel. The two shafts include an upper input shaft and a lower drive shaft that are interconnected via a change speed gear.
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: August 29, 1978
    Inventor: Cornelis van der Lely
  • 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: 4056147
    Abstract: A harrow has a frame and power driven soil-working members on the frame mounted in a row. A roller is connected to the frame to trail the soil-working members. The roller includes a central tube-like support which is surrounded by elongated bars held in position by upright supports.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: November 1, 1977
    Assignee: C. van der Lely N. V.
    Inventors: Ary van der Lely, Cornelis Johannes Gerardus Bom
  • Patent number: 4051904
    Abstract: A soil cultivator or harrow has a row of soil working members that are driven about upwardly extending axes to work the soil. A plant screen at each lateral side of the implement has a forward guide portion that is pivoted to the front of the frame and a rear, spring-biased portion that normally is held close to the implement's lateral sides. The guide portion of each screen is inclined with respect to the direction of travel to guide plants away from the soil working members during the forward travel of the implement. A pair of arms are pivoted adjacent their front ends to a forward portion of the main frame of the implement, and are connected at their rear ends by a transverse support. The arms are connected to the main frame intermediate their ends by a connection which permits angular adjustment of the arms about their pivots. Each end of the transverse support is connected to a further rearwardly and downwardly extending arm and a roller is supported between the further arms.
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: October 4, 1977
    Assignee: C. van der Lely N. V.
    Inventors: Ary van der Lely, Cornelis Johannes Gerardus Bom
  • Patent number: 4044841
    Abstract: A device in the nature of a rotary tiller equipped for traveling through fields as well as uneven terrain, for effectively chopping up encountered clods, vegetation and debris, and mixing same with the soil. We utilize a framework in which either of two different types of bladed, couner-rotating rotors may be effectively mounted, with one type of rotor having a number of outwardly extending teeth that are adapted for penetrating the ground as the tiller device moves thereover. The outermost portion of each tooth is provided with a novel cutting blade, which may interact with a stationary shear bar, with this type of blade being well adapted for chopping up encountered vegetation and for mixing it thoroughly with the soil.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: August 30, 1977
    Assignee: Smitty's Incorporated
    Inventors: Alexander Smith, Burton D. Baggs, Jr.
  • Patent number: 3983943
    Abstract: A combination implement has a leading cultivator with fixed tines and a rear rotary harrow with driven soil working tined members. The cultivator has side ground wheels with vertical adjusting means that controls the working depths of the fixed tines. The harrow has a trailing roller that is interconnected to the harrow frame with arms that also have an adjustment feature so that the working depths of the harrow's tined members can be regulated. The cultivator and harrow are linked to one another by a parallelogram linkage so that they can be disconnected from one another and individually connected to the three point lift of a prime mover. When the combination is assembled, a suspended drive shaft of the harrow's driving system is passed through the cultivator and connected to the p.t.o. of the prime mover.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: October 5, 1976
    Inventor: Cornelis van der Lely
  • Patent number: 3945441
    Abstract: A cultivator for pedestrian operation which has rotatable soil working members mounted on upright shafts and a rear supporting member with driving means that both rotates the soil working members as well as the rear supporting member to operate and propel the implement. A forward supporting member is pivoted to the frame and can be adjusted about a horizontal axis to regulate soil working depths and for transport. Preferably, the rear and forward supporting members are each rotatable and pivoted to the frame to turn about a common axis. These members are articulated by arms to an upright spindle that can be turned to simultaneously move the supporting members vertically. The rear supporting member has elongated rods with bends intermediate their ends to form a soil smoothing member.
    Type: Grant
    Filed: June 19, 1973
    Date of Patent: March 23, 1976
    Inventors: Cornelis van der Lely, Ary VAN DER Lely
  • Patent number: 3935906
    Abstract: A soil conditioner for use in combination with a cultivating implement drawn behind a tractor to break up the soil and leave a prepared seedbed in a single operation. The conditioner is mounted to a framework extending rearwardly behind the cultivator. It comprises a set of reels each mounted to the framework for free rotation about a transverse axis. Two sets of axial blade members are provided about each reel. The blades are equiangularly spaced about the axis and are arranged so that each blade of one set is angularly spaced midway between adjacent blades of the other set. The first set of blades include ground-engaging edges spaced a first radius from the axis. The corresponding edges of the remaining set of blades are spaced a second radius from the axis that is less than the first radius.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: February 3, 1976
    Assignee: J. E. Love Company
    Inventors: Archie E. Neal, Paul Moore