| Document |
Document Title |
|
7415998 |
A novel lifting tool for lifting rooted trees and the like from the ground. There is: at least one main boom; at least one outrigger coupled to a first end of the main boom; at least one mounting member coupled to a second end of the mai...
|
|
7086432 |
A cutting machine and a method of using the cutting machine includes a cutting apparatus having a cutting device, a jackshaft sheave, an endless belt and an engine sheave. The cutting machine may have a jackshaft sheave, which is rotatab...
|
|
7073452 |
An automated device for centering a mechanical tree spade provides a sighting device on each blade thereof with a readout adjacent to the operator to determine proper blade placement in order to provide an acceptable root ball for transp...
|
|
7011124 |
A reversing automatic feed assembly for a stump grinder includes at least one sensor adapted to sense excessive load placed on the stump grinder and output a signal thereof. The reversing automatic feed assembly also includes a control s...
|
|
7007414 |
A vertical underground stump grinding apparatus having an elongated stump grinding tool rotatable about a vertical axis with cutting blades on the surface and a drilling end rotatably mounted on a vehicle such as a hydraulic excavator, s...
|
|
6817305 |
A device serves for transplanting trees or shrubs. The device comprises a carrier that is capable of encircling the tree or the shrub. Circularly arced slideways are supported on the carrier, and spades are adjustably supported along the...
|
|
6751895 |
A vertical underground stump grinding apparatus having an elongated stump grinding tool rotatable about a vertical axis with cutting blades on the surface and a drilling end rotatably mounted on a vehicle such as a hydraulic excavator or...
|
|
6722296 |
A tree spade system for providing a vehicle-mounted system capable of excavating large and heavy plants and transporting them while locking the system into place to prevent damage to the vehicle and plant The tree spade system includes a...
|
|
6698478 |
A mobile silvicultural apparatus for use in a land of trees comprising mature trees and immature trees. The apparatus includes a steerable wheeled support frame, an articulated boom, a motor system, and a control system. The steerable wh...
|
|
6662835 |
A rotary tree cutter attachment for a tractor includes a cutting assembly having a circular blade with a serrated outer edge, and a motor for rotatably driving the blade. A frame assembly for the tree cutter includes a first portion atta...
|
|
6662479 |
Provided herein is a device which is useful in removing trees, stumps, and the like from various landscapes. A device according to the invention may be attached to existing earthmoving equipment, preferably in the place of a conventional...
|
|
6640851 |
A stump grinding apparatus of the type adapted to be mounted in a frame on the end of a boom is described. The apparatus comprises a grinding wheel mounted between hubs keyed to a shaft that is connected though belts and gears to a sourc...
|
|
6564836 |
The present invention provides an apparatus that lifts, secures, splits and/or crushes tree stumps or other materials, particularly wooden materials and other materials that may be present at an excavation site. The apparatus is characte...
|
|
6561108 |
The present invention is a mechanical tree transplanting attachment that replaces the bucket of a loader-motor vehicle. The attachment is capable of excavating and planting a tree and root ball using a single hemispherical scoop with a f...
|
|
6550505 |
A land clearing tractor and process are provided for selectively clearing a land of brush and trees. The tractor has a traction unit for moving the tractor along a direction of travel. A supporting frame is connected to the traction unit...
|
|
6550504 |
The present invention contemplates a stump grinding wheel that provides a user of a stump grinder with visual access through the wheel. The wheel comprises first and second opposing surfaces joined by a common edge. The edge is shaped in...
|
|
6530333 |
An apparatus 10 and method for excavating, transporting, and transplanting a live tree. The invention relates more specifically to equipment, which utilizes curved ground piercing excavation blades 42 moveably supported on a ring ass...
|
|
6484766 |
A stump grinding wheel includes a wheel member having a plurality of receiving brackets. Each receiving bracket includes a cutting tool channel. A cutting tool is received in each of cutting tool channel. Each cutting tool includes an el...
|
|
6435234 |
A disc cutter is rotatably mounted on a self-contained power unit which is detachably mounted on lift arms of a hydraulic excavator for locating the disc cutter at a position on the opposite side of a stump from the excavator and providi...
|
|
6431231 |
The stump grinder has a rotating cutting wheel that is mounted onto an arm for raising and lowering movement and is driven by a hydraulic motor. The arm is capable of being moved about a generally upright axis to control the rate of late...
|
|
6401831 |
A tool, for mounting on a powering vehicle for transport, vertical motion and pivotal motion about a horizontal axis, provides a frame having connecting structure to interconnect with the powering vehicle. The frame carries extracting st...
|
|
6401369 |
A grubbing tool is provided for attachment to an excavator or other earth working machine, of the type having extensions from the boom such as a dipper stick and dipper stick linkage. The tool is moved arcuately and vertically to pull ro...
|
|
6382113 |
A device for transplanting trees or bushes having at least two spades that can be adjusted against each other. These spades can be set between an open and closed position by means of a pair of attached servo-drives. When in the open posi...
|
|
6343659 |
A mini shrub spader for unearthing and transporting trees and shrubs. The mini shrub spader has a basketed U-blade which allows it to unearth, shape the root ball and transport a tree or shrub utilizing the same device. The mini shrub sp...
|
|
6308440 |
An excavation attachment for a powered loader, e. g., skid steer loader, front end loader, etc., provides considerably greater leverage for removal of stumps, large imbedded concrete blocks and stones, etc., from the underlying surface. ...
|
|
6305445 |
An improved stump grinding machine includes a frame structure having an engine mounted thereon. A boom has a proximal end and distal end and is pivotally mounted to the frame structure at its proximal end. A grinding wheel is rotatably m...
|
|
6269559 |
A mulching unit for a mulching apparatus includes at least one cutting assembly having a rotatable support element and at least one cutting element releasably mounted and movable or rotatable with respect to the support element. With thi...
|
|
6253690 |
This invention relates generally to an apparatus and a method for excavating and transplanting a live tree. The invention relates more specifically to equipment which utilizes curved ground piercing blades moveably supported on a ring as...
|
|
6230770 |
A stump chipper for at least partially removing a stump and the like from the ground, by means of chipping, comprises a subframe that can be positioned on the ground and that supports a movable arm at the end of which a chipping wheel is...
|
|
6206104 |
A tool, for mounting on a tractor or backhoe having a three or four point hitch to pivotally mount the tool on a laterally extending horizontal axis for vertical motion and for pivotal motion about the horizontal axis, provides a frame h...
|
|
6148547 |
A chain saw guide bar for a tree harvester is arranged to yield when an excessive force is applied such as when the guide bar becomes jammed in a cut. Yielding of the guide bar protects the bar holder from damage. The guide bar is heat t...
|
|
6138725 |
A two piece improved stump grinding tooth comprising a one piece cutting tooth having a hardened cutting bit, preferably made of tungsten carbide, or another material having hardness properties similar thereto, fixedly attached to the bo...
|
|
6070344 |
An apparatus for excavating and transplanting a tree having an elongate trunk and a plurality of roots extending downwardly into a ground location. The apparatus includes a wheeled frame supporting a chassis, an elongated trailer hitch p...
|
|
6047749 |
A grinding apparatus for grinding a stump or the like includes a frame, a rotating member supported by the frame, and a plurality of grinding members mounted to the rotating member. The grinding apparatus further includes a first driver ...
|
|
6035562 |
An improved U-Blade implement, in one preferred embodiment, having fixed trailing and leading earth-piercing points on its U-shaped blade, integrated with support arms and a back plate. The back plate is generally planar, with a rear sid...
|
|
6026871 |
A safety system for a stump cutter machine which comprises a swing out operator's control console equipped with an interlock to prevent rotation of the stump cutter wheel when not locked into the operating configuration, and a restraint ...
|
|
6024143 |
A cutter tooth assembly for impingement of a material (e.g., a stump, wood, brush or earth strata). The assembly attaches to a driven member (e.g., a rotatable wheel). The assembly includes a cutter tooth which has an elongate body with ...
|
|
6021825 |
A stump cutting apparatus for connection to an excavator or other prime mover for conveyance in any ground breaking or farm industry. The stump cutter apparatus comprises a chassis for supporting for supporting stump cutter, a cutting as...
|
|
6014996 |
An apparatus to maintain optimum engine speed and cutter wheel speed to maintain peak power output of the engine and peak flywheel effect of the stump cutter wheel and method for maintaining optimum engine speed. The stump cutter has a r...
|
|
6010294 |
The present invention comprises a tractor tool that attaches to and detaches from a tractor frame easily. In one embodiment, as few as four bolts and two actuator control couplings are used to mount the inventive tool to a tractor. The i...
|
|
6003570 |
An improved stump grinding machine includes a turntable assembly on which the engine is mounted for rotation in a horizontal plane. Preferably, the turntable assembly includes a flat plate element on which the engine is carried. One rota...
|
|
5996657 |
A stump cutter having a rotatable disk having a plurality of cutting tool holders with a cutting tool cantilevered therefrom to engage a stump brought into contact with the cutting tool with a protector having a massive leading non-cutti...
|
|
5992483 |
A tree grinder movable from tree to tree. The tree grinder includes a frame movable from tree to tree, a drum and a drum support rotatably mounting the drum to the frame. The drum support rotates or swivels relative to the frame via a sw...
|
|
5987786 |
A guide bar mounting arrangement for a tree harvester. The tail end of the guide bar is provided with a center slot and pin receiving slot at each side thereof. A sliding block has a center boss and pins permanently or removably mounted ...
|
|
5975644 |
The grinder mixer assembly includes a drum assembly with end plates rotatably supported on stub shafts. These stub shafts are secured to arms of a yoke assembly. The spindle of a first hydraulic motor is secured to one of the stub shafts...
|
|
5957213 |
A power attachment is attachable to a power machine which has a power circuit. The power machine also includes an operator input device receiving an operator input and providing an output signal indicative of the operator input. The atta...
|
|
5950734 |
A cutting apparatus for a vehicle, particularly for cutting sods and removing plants, comprising a transmission device which is connected by elements a power take-off coupled to a driving device. The cutting apparatus is supported by a s...
|
|
5950699 |
A land clearing apparatus comprises a brush saw which is removably attachable to a brush rake which is in turn removably attachable to a vehicle such as a front end loader or a bulldozer. The brush saw comprises a wedge shaped blade with...
|
|
5950549 |
An apparatus for continuous field digging and cleaning of nursery trees for transplanting comprises; a support frame pulled by a tractor with a fixed ground engagement digging blade and a pivoted removal and treatment basket extending th...
|
|
5921302 |
A method and apparatus for removal of tree stumps, by first splitting the upper part of the stump with a splitting plate, and then utilizing a digging member to sever and/or dislodge roots of the stump from the ground strata. This appara...
|
