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8146628 Shear type tree cutter  
A shear type tree cutter assembly is adapted to be mounted on a four wheel field vehicle. The assembly includes an anvil with a concave section for supporting the trunk of a tree. The blade portion...
8145395 Vehicular stored energy processor  
A ground engaging work vehicle including a frame, a plurality of tractive elements, a movable extension, a hydraulic fluid using attachment, a hydraulic fluid pump and an accumulator. The plurality...
7938153 Shear attachment  
A shear attachment is presented for use with different types of motorized vehicles and is generally provided with an upper cutting jaw, a lower receiving jaw and a plurality of teeth along the...
7938154 Timber-working head with feed wheel adaptor plate  
A timber-working head comprises a first motor, a second motor, a feed wheel, and an adaptor plate. The first motor comprises a first rotary output element. The second motor comprises a second...
7654293 Tree pruners  
A tree pruner includes a rod and a fixed part is fixed to the rod and an arm has a first end pivotably connected to the fixed part. A spring is connected between the fixed part and a second end of...
7628185 Dipper stick cutter  
A tree and brush cutter is attached to a dipper stick of an excavator or backhoe to be operated by a curl cylinder on the dipper stick. Blades on the cutter face the boom side of the dipper stick...
7287563 Vehicle-mounted cutting tool  
A vehicle-mounted cutting tool is disclosed. The tool broadly includes a supporting member mounted to a vehicle, a pivotable member pivotally coupled with the supporting member, and a slidable...
7243691 Tree shear  
A tree shear for use with a prime mover such as a skid-steer loader wherein the tree shear includes a pair of tree shear blades, having forward and rearward ends, which are secured to the forward...
7240702 ATV mounted tree shear  
The present invention is a vegetation cutting apparatus for connection to an all terrain vehicle. A frame attaches to the front grill of the all terrain vehicle. Specifically, a first frame member...
7121310 Underwater pile cutting apparatus and method of use  
An apparatus for cutting wooden piles underwater and a method of use are disclosed. The apparatus has a frame and brace configured for engaging a pile. A pressure medium activated cutting device is...
6901978 Apparatus and method for cutting trees  
A tree cutter in combination with a self-propelled vehicle is disclosed for cutting underbrush and small free standing trees, such as, Cedar. The tree cutter is pivotally mounted at the front of...
6779570 Wood gathering and compaction vehicle  
The wood gathering and compaction vehicle comprises a vehicle frame movable over ground, a storage bin removably installed on the vehicle frame, with the storage bin having an inlet opening and an...
6662836 Tree shear  
A tree shear attachment is, in one preferred embodiment, designed to replace the shovel at the outermost end of the boom assembly of a backhoe to provide remarkable maneuverability and an extensive...
6453957 Cutting attachment  
A cutting attachment is adapted to be mounted onto a vehicle, such as a skid steer loader, and includes a frame that is generally “V” shaped with diverging walls and open in direction of tra...
6343633 Tree harvester  
A tree harvester, arranged on the movable arm of a forestry vehicle includes a cutting tool having pivotable claws with releaseable locking elements for relative, mechanical locking of the claws in...
6024145 Articulated boom and head for manipulating objects under water  
The articulated boom and utility head for manipulating objects underwater of the present invention includes an articulated arm mounted at a first end thereof to a free floating platform, and a...
5868516 Mounting assembly for mounting a saw head to a tractor  
A bolt-on mounting assembly for mounting a saw head having a base member and a generally vertical member extending from the base member to a tractor having first and second lift arms comprising a...
5860214 Shearing machine with sickle-shaped blade  
A shearing machine includes a sickle shaped upper jaw interacting scissors fashion with a generally linear lower jaw. The distal ends of the sickle shape begin shearing from opposite ends of a...
5826339 Forestry cutting, mulching and clearing tool  
A forestry cutting, mulching and clearing attachment for a hydraulic excavator that is used for clearing sloped grounds, ditches, and culverts. The device includes two mating jaws which are...
5697412 High capacity feller heads  
The felling and bunching head for severing and grouping trees has a shear or saw or the like for severing trees, and an accumulation area for accumulating severed trees, extending rearwardly from...
5503201 Tree shear  
A pair of pincer-type cutting blades are pivotally supported from a frame to be mounted from a front loader and fluid cylinders having base ends pivotally supported from the frame outwardly of the...
5465770 Tree harvesting apparatus with impact hammer  
An apparatus for severing a standing tree at a trunk portion thereof includes a housing constructed and arranged to be movable to a tree harvesting location. Holding structure is constructed and...
5465771 Wood processing apparatus with impact hammer  
An apparatus is provided for delimbing tree limbs of a felled tree including housing structure constructed and arranged to be movable to a tree processing location. Support and feeding structure is...
5355920 Felling and delimbing apparatus allowing to delimb trees in length and its method of use  
The invention relates to an improvement in a felling and delimbing apparatus having a head for felling and delimbing trees; a frame, at least two grasping jaws and, delimbing knives mounted on said...
5179985 Lifting and crushing apparatus for tree stumps  
A stump lifting and crushing device for mounting to an end of a bucket arm of a digging machine includes stump lifting hooks and a bit pivotally closable with a counter bit for crushing stumps...
5161588 Tree felling head with combination tree accumulator and tree abutment  
A felling head having a combination tree accumulator and abutment apparatus which eliminates the need for additional grapple arms to secure accumulated trees thus simplifying and lightening the...
5142779 Mobile wood and tire shear  
A heavy duty mobile wood and tire shear having a lower stationary jaw rigidly attachable to the dipper stick of a hydraulic excavator. The lower jaw has a forwardly extending face plate for...
5109900 Tree-felling head  
A felling head for successively grabbing a number of upstanding trees, sequentially sectioning same, and capturing a number of sectioned tree sections one at a time to constitute a pack of...
5101873 Tree cutting apparatus  
A tree cutting apparatus includes a frame having forward and rearward ends, with a pair of generally planar blades rotatably mounted on the forward end of the frame. The blades are mounted spaced...
5065514 Attachment for metal demolition shears  
An attachment means for a heavy duty shear is disclosed. The attachment means permits the shear to be attached to a front end loader, which previously was not possible. Prior to the attachment...
5044409 Force matching tree shear  
A tree shear where the shear blade is moved by a power mechanism that includes a link and lever so arranged that the force available matches approximately, at all times, the force required to pass...
4913203 Tree harvester  
A tree shear is disclosed which has a frame on which is mounted a pair of blades for pivotal movement relative to one another in scissors fashion; the blades being pivoted by hydraulic jacks. Each...
4911215 Tree feller-chipper  
A method and apparatus are provided for felling and chipping trees, all on a single vehicle, including mounting a grapple and a shear on a connector, mounting the connector to a boom, engaging a...
4908946 Wood cutting shear  
The present invention relates to heavy duty wood cutting shear attachments of a large scale for connection to a boom structure of a hydraulic excavator for cutting tree stumps and the like. The...
4802517 Tree cutting apparatus  
A cable-supported tree cutting device for use with drag lines and the like provides a tool body having a pair of opposed jaws positioned at one end of the tool body and movable with respect to one...
4686767 Metal cutting shear for a backhoe  
A material handling and metal shear attachment for a backhoe is mounted on the boom or dipstick of a backhoe for actuation by the hydraulic system of the backhoe. A fixed blade is pivotally secured...
4683924 Tree and brush cutting and chipping apparatus  
Apparatus for cutting and chipping trees and brush includes a housing telescopically received at the end of a hollow rectangular boom or secured onto the existing boom of a vehicle and for...
4679604 Shear blade cutting device with adjusting blade alignment compensator  
Disclosed is a shear blade cutting apparatus. The apparatus includes a frame assembly having a pair of shear blades pivotally mounted thereto. Actuators are connected between the shear blades and...
4669187 Shear apparatus  
A shear attachment is provided with fixing means so that it can be replaceably mounted in place of a bucket on the end of an arm of an excavator, the attachment comprising a pair of co-operating...
4641694 Tree felling, log cutting and splitting machine  
A machine for felling standing trees, cutting logs into segments of the desired length and splitting logs lengthwise. A shear blade is mounted for reciprocal movement within a framework by means of...
4632163 Cutting system for trees, vegetation and other objects  
A simple, rugged, compact and reliable apparatus (20, 54, 55, 56, 58, 64) for cutting trees (24), vegetation and other objects, together with methods for operating such apparatus, are provided...
4632158 Power limiting hydraulic system  
The hydraulic system of this invention is for operating a tree processing implement on a work vehicle so that during a first part of an operating cycle the implement is supplied by two hydraulic...
4616417 Hydraulic shear head attachment for backhoe or the like  
A hydraulic shear attachment means for construction equipment having a support arm for pivotal attachment to said construction and a lower jaw for shearing. The arm includes flange members...
4565486 Device for handling material  
A device for handling material is shown according to the teachings of the present invention in its preferred form as a mobile tree felling and handling device. In its preferred form, the device...
4558515 Metal grapple shear  
Apparatus for attachment to a boom of a backhoe or other mobile material handling machine, having a stick member pivotally attached to the boom, a first jaw and shear pivotally attached to the...
4541177 Delimbing shear  
A delimbing shear attachment for a moveable boom mounted on a motorized or self-propelled vehicle having an operator's station such as a cab or platform from which the operator controls movement of...
4536976 Branch cutter mounted on front loader bucket  
Branch cutter for a tractor having a material handling element, such as a bucket. The branch cutter is attached to the bucket and comprises a fixed blade, a movable blade, and a fluid driven...
4519135 Metal demolition shear  
A heavy duty shear for a backhoe including a lower jaw having a shear blade and a guide blade lying along each other and tied together at their outer ends, an upper jaw defining a shear blade and...
4481989 Tree stump extractor  
The apparatus for extracting a tree stump from the ground without the root has a frame including locating means for locating the frame in a predetermined central position on a tree stump. Shearing...
4452286 Apparatus for cutting tree parts  
Apparatus for cutting tree parts adapted to be operatively mounted on vehicles including a base structure configured to define a concave cutting recess for receiving therein the tree part to be cut...
Matches 1 - 50 out of 200 1 2 3 4 >