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Class 172/540 - Tool has circumferentially spaced teeth, tines, blades or the like


Subclass of Class 172 - Earth working
Definition: Apparatus in which the rolling or rotating earth working
No. of patents: 107
Last issue date: 05/29/2012


1      
NumberTitleIssue Date
8186450Zone tillage tool and method
A zone tillage tool comprises a tool frame connected by a parallel lift linkage to a tool bar. A fall tillage coulter or dual spring tillage coulters can be carried on the tool frame in advance of a pair of containment coulters. The fall tillage coulter tills soil i...
05/29/2012
8037943Fastening device for coupling of blades in agricultural cultivation machines
Fastening device for coupling of blades in agricultural cultivation machines, in particular, tilling machines such as rotary tillers, including an intermediate fastening element, formed by a solid body, which joins the blade to the rotary plate; the intermediate fas...
10/18/2011
7942210Chain reel for tillage implement and method
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 ro...
05/17/2011
7665539Agricultural tillage device
An agricultural implement for clearing and tilling soil to be planted includes a residue-clearing sub-assembly including a first rotatable coulter wheel and at least one toothed wheel mounted for rotation about an axis located rearwardly of the axis of rotation of t...
02/23/2010
7594546Chain reel for tillage implement
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 ro...
09/29/2009
7575066Zone tillage tool and method
A zone tillage tool comprises a tool frame connected by a parallel lift linkage to a tool bar. A fall tillage coulter or dual spring tillage coulters can be carried on the tool frame in advance of a pair of containment coulters. The fall tillage coulter tills soil i...
08/18/2009
7392853Edging and trenching blade
The invention features an elongated blade having at least one first tooth near a first end extending in one direction and at least one second tooth near a second end extending in the opposite direction. The body of the blade can be a generally rectangular plate. The...
07/01/2008
7325623Rolling spike harrow
The spike wheels of the harrow are arranged in gangs to rotate about a common axis during ground engagement. Each wheel has a plurality of spikes that project outwardly from a cylindrical hub having a pair of opposite ends. Projections at one end of the hub are mati...
02/05/2008
7303025Motor-driven work apparatus
A rotatably driveable work tool (1) of a motor-driven work apparatus has, at a front end (2, 3), an end plate (5, 6) lying perpendicularly to a rotational axis (4). The end plate (5, 6) has an outer diameter (DR) which i...
12/04/2007
7290619Soil aeration device
A soil aeration apparatus may include aeration tines that are actuated by a relatively compact gear system that reduces the size and weight of the apparatus. In addition, a soil aeration apparatus may operate without a centrally disposed support shaft, thus enabling...
11/06/2007
7240627Crop debris clearing device
A residue coulter apparatus that cleanly severs and clears crop debris from a planting row, causing minimal disturbance to the soil. The residue coulter apparatus comprises a pair of flat discs each having a plurality of back swept shark type teeth extending about t...
07/10/2007
7172032Ground engaging agricultural tine and associated mounting and indexing system
An agricultural implement has gangs of soil aerator tools. Each gang includes a set of integral multi-tine units mounted on a frame for rotation in unison. Each tine unit has a hub with tines. The hub has a first surface defining a first set of indexing receivers an...
02/06/2007
7163067Ground maintenance apparatus
A ground maintenance apparatus which may be used for slicing, scarifying, dethatching and mowing of grass or turf is disclosed. The apparatus may also be used for sweeping and vacuuming of turf, and is particularly directed at ground or turf aeration apparatus. ...
01/16/2007
7156186Strip-till conditioning rotary reel
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 p...
01/02/2007
7143837Soil conditioning rotary reel for secondary tillage operations
A soil conditioning rotary reel for secondary agricultural tillage implements is disclosed. The reel incorporates formed bars slightly spiraled along the length thereof that increase the overall strength of the reel and, because of the shape of the formed bars, supp...
12/05/2006
7143836Soil conditioning rotary reel for primary tillage operations
A soil conditioning rotary reel for primary agricultural tillage implements is disclosed. The reel incorporates formed bars slightly spiraled along the length thereof that increase the overall strength of the reel and, because of the shape of the formed bars, suppor...
12/05/2006
7063165Turf blade and aerator
A planar, turf cutter blade formed from either high carbon or stainless steel has planar cutting teeth that extend radially from the periphery of a central part of a planar disc in which a centrally located hole is formed. A turf aerator that uses the turf cutter bl...
06/20/2006
6923267Linear turf aeration apparatus
A linear aeration apparatus is operable to form parallel linear aeration trenches into the surface of the ground. Aeration of highly compacted turf areas can be accomplished by first spreading a top dressing material over the surface of the field and then forming li...
08/02/2005
6913085Single standard double disk configuration
A double disk C-spring standard assembly utilizes bearings mounted to a simple carrier plate. The plate is connected to the lower end of a single C-spring oriented in the fore-and-aft direction. Bearing assembly mounting holes in the plate define the necessary gang ...
07/05/2005
6881001Method and machine for loosening artificial turf infills
Devices and methods for softening the infill layer of artificial turf. Multiple prongs extend from a rake or a rotating drum or wheel that is pushed or pulled across the artificial turf. In one embodiment, the prongs eject pressurized gas or liquid into the base of ...
04/19/2005
6854525Tine system
A tine assembly comprising a plurality of individual tines, each tine with an arcuate shaped base section and a blade section. Each tine is mountable between a pair of hubs suds that each blade extends radially outward therefrom. The base portions are clamped, secur...
02/15/2005
6832657Aerator attachment
A lawn aerator is attached to the front of a self-propelled lawn mower. ...
12/21/2004
6766865Rotary soil probe
An improved rotary soil probe is provided with a frame pivotally mounted on the rear of a truck or vehicle for movement about a horizontal axis between raised and lowered positions. A rotatable wheel is pivotally mounted to the frame for movement about an upwardly a...
07/27/2004
6758283Aerator device
An aerator is provided having a front axle, including a differential and a tine wheel assembly which may be raised from the ground during maneuvers of the aerator while power continues to be supplied to the front axle, and a tine wheel assembly is provided which all...
07/06/2004
6739403Tine assembly for a cultivator
A tine assembly for a cultivator includes a first tine member having a plurality of radially extending non-planar tines. At least two tines on each tine member differ in shape from the remaining tines. The tine assembly may include a second tine member which is shap...
05/25/2004
6595298Multi-purpose weeder with auger
A multi-purpose weeder attachable to a hand-held rotary power implement is designed to weed, aerate and till soil. A vertical shaft is removably attached to the implement to permit erect operation of the weeder. A pair of substantially spiral-shaped blade...
07/22/2003
6575104Apparatus and method for clearing trash from furrow opener path
A method for clearing trash from a furrow opener path comprises moving first trash from a first path with a front finger wheel and then moving second trash from a next path on top of the first trash with a rear finger wheel. An apparatus for practicing th...
06/10/2003
6523618Tine assembly for a cultivator
A tine assembly for a cultivator includes a first tine member having a plurality of radially extending non-planar tines. At least two tines on each tine member differ in shape from the remaining tines. The tine assembly may include a second tine member wh...
02/25/2003
6494270Apparatus and method for mulching and cultivating agricultural fields
An agricultural machine for effectively mulching fodder within the space between crop rows with a single pass includes a frame having an adjustable tongue assembly for towing by a tractor at a preselected pitch and a retractable wheel assembly for transpo...
12/17/2002
6484812Harrow bearing
A bearing assembly (10) is taught including a housing (14), a shaft (18) supported within the housing (14) and having an outboard end extending through an opening in an end of the housing (14), a bearing (16) disposed between the shaft (18) and the housin...
11/26/2002
6467432Poultry house litter implement
A tractor-drawn implement for breaking up caked litter on the floor of a poultry house includes a stationary blade which passes beneath the surface of the litter and a rotary rake whose tines are flattened and are inclined at an oblique angle to radial pl...
10/22/2002
6460624Ground aeration apparatus
Ground aeration apparatus (10) having a main frame (11) which has one or more ground contacting rollers in the form of a main drive roller (22) and a plurality of smoothing rollers (13, 14, 15) mounted to an undercarriage (12) attached to the underside of...
10/08/2002
6364030Teeth arrangement for blade disks
A blade assembly for use with a tilling mechanism including a first blade disk. A second blade disk is coaxially mounted to rotate with the first blade disk and is positioned in a spaced apart generally parallel fashion relative to the first blade disk. T...
04/02/2002
6257342Soil grading apparatus
A soil grader is disclosed which is mounted on the forward end of a skid-steer vehicle or to the three-point hitch of a tractor. The soil grader includes first and second side frames having a forwardly extending support secured thereto which enables the g...
07/10/2001
6179061Seat operable lawn treatment device
A seat operated lawn treatment device adapted for connection to a powered vehicle. such as a mower or tractor has a ground mobile wheeled base frame. A first subsidiary frame having a seat thereon is pivotally secured to the wheeled base frame. A second s...
01/30/2001
6135567Rotatable implement depth control apparatus
An apparatus for engaging a surface, the apparatus consisting of a rotatable member for engaging the surface, the rotatable member having an axis of rotation; a rocker, the rocker having a forward end, a rearward end, and a surface contact face, the surfa...
10/24/2000
5967242Protecting compactor axles, seals and wheel bearings from wire wrap intrusion
On a compactor wheel having outer and inner cylindrical drums, the inner drum being mounted on the vehicle axle, there is provided an axially extending shroud. The shroud is equipped with a cover plate which together serves to define a cavity enclosing th...
10/19/1999
5960890Wetlands terracing plow and remediation method utlizing same
A terracing plow for providing a shallow water terrace system for wetlands remediation. The preferred, embodiment of the present invention comprises a terracing plow having a frame having front and rear ends and first and second sides, the rear end having...
10/05/1999
5931605Remediation of earthen material
Apparatus for in-situ remediation of contaminant-bearing earthen material includes a generally cylindrical tined assembly; a housing for mounting the tined assembly for rotational motion; an hydraulic driver for delivering torque to rotate the tined assem...
08/03/1999
5899535Self-powered portable rock crusher
There is disclosed a rock crushing apparatus having a frame, an anvil mounted therein and a mounting for a rotor. The rotor has hammer elements disposed thereon for cooperation with the anvil. The rotor includes an outside surface, a plurality of recesses...
05/04/1999
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