Class 144/34.1 - Tree felling

Subclass of Class 144 - Woodworking
Definition: Various apparatus for cutting down a tree.
No. of patents: 313
Last issue date: 11/29/2011

«First «Previous1 2 3 4 5 6 7 8 Next»Last»

Number	Title	Issue Date
8066040	High accumulation tree felling head A feller buncher is provided including a felling head having a gathering arm and an accumulation arm. ...	11/29/2011
7770615	Ring saw A ring saw includes a disc body having a circumferential edge with a first circumferential bearing groove. A cutting ring is mounted for rotation about the circumferential edge of the body. The cutting ring has an inner annular surface that carries both a circumfere...	08/10/2010
7431059	Tree and tree stump cutting apparatus One preferred embodiment of the present invention includes a cutting system with an hydraulically powered cutting member such as a cutting wheel or blade. The cutting member is arrangeable in a first configuration for substantially vertical cutting, and the cutting ...	10/07/2008
7415999	Tree grubber and push bar attachment device An attachment for front end loaders and for tree cutting devices attached to a front end loader provides a hydraulically extending serrated edge which may be positioned below the ground surface in front of the loader or the tree cutting device to remove small saplin...	08/26/2008
7373960	Brush cutter The invention provides a brush cutter and chipper that attaches to the end of an articulating arm or boom on equipment. The cutter may utilize existing hydraulic power and controls. The cutter includes a housing with external feed assembly that feeds material throug...	05/20/2008
7367368	Tree trimmer An apparatus for removing obstructions caused by both high and low lying vegetation, the apparatus including a conventional industrial type vehicle, such as a tractor or backhoe loader, a swing frame swingably connected about a substantially vertical axis on the veh...	05/06/2008
7357163	Digging or gripping tool This invention relates to a digging or gripping tool with at least one cutting edge, wherein rollers are disposed along the outer edge of the cutting edge in accordance with the invention. ...	04/15/2008
7347038	Enhanced fore-aft movement cutting attachment A debris cutting system for attachment to a vehicle. The system includes a nose shaped projection that extends horizontally in the forward direction from the forward moving end of the vehicle. The projection includes at least one front blade mount subsystem, at leas...	03/25/2008
7334611	Arrangement in connection with crosscutting saw of harvester An arrangement in connection with a crosscutting saw of a harvester. Herein, a lattice-like structure composed of strips is provided in a saw casing of the crosscutting saw, the structure being substantially on the same section plane as the rotational movement of a ...	02/26/2008
7334612	Log gripping attachment for a tree grinder apparatus A log gripping attachment for a tree grinder includes a first thumb or jaw section pivotally mounted to the support frame of the grinder. There is a complementary second jaw section carried by the support frame and pivotally opposing the first jaw section. A drive m...	02/26/2008
7331746	Apparatus for handling and racking pipes An apparatus for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick is provided to improve the stability of transferring pipes during a round trip operation. The apparatus includes a rotatable gate assembly mounted on...	02/19/2008
7322388	Tree removal attachment and method A tree removal attachment is provided which can be easily affixed to construction equipment such as a small loader or skidster. The tree removal attachment has at least one moveable blade which is powered preferably by the hydraulic system of the loader for use in t...	01/29/2008
7311126	Grapple head assemblies with cut-off saws The present invention relates to a grapple (1) with cut-off saw (30) in which the motor (20) for driving the saw (30) is mounted inboard, and within the head portion (2) of the grapple. In a preferred embodiment drive from the moto...	12/25/2007
7296602	Tree processing equipment with two position pivot point for actuator ends Tree processing equipment with two position pivot point for actuator ends includes a retention bracket, a processing head and at least one actuator. A bottom of the retention bracket is pivotally attached to the processing head. One end of the actuator is pivotally ...	11/20/2007
7287330	Chain saw automatic tensioner A chain saw automatic tensioner preferably includes a base plate, a chain bar, a tensioning cylinder, a sliding block and a pusher block. The base plate includes a sliding slot that is sized to slidably receive the sliding block. The chain bar includes a substantial...	10/30/2007
7287364	Fence Mower A fence mower comprising a base frame connected to an agricultural tractor, a swing away cutting and dirt removal arm mounted by a pivot pin to the base frame to produce a mower assembly which is free floating by being connected to the agricultural tractor using a 3...	10/30/2007
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 member slidably coupled with the supporting member. Contact with an objec...	10/30/2007
7243690	Tree grubber and push bar attachment device An attachment for front end loaders and for tree cutting devices attached to a front end loader provides a hydraulically extending serrated edge which may be positioned below the ground surface in front of the loader or the tree cutting device to remove small saplin...	07/17/2007
7243646	Apparatus and method for shearing reinforced concrete piles and metal piles and crushing reinforced concrete piles An apparatus (10) for shearing off reinforced concrete piles and metal piles, casing and conductor pipes, and crushing reinforced concrete piles has a frame (11) with first and second ends and a cutter blade (41) movably mounted on the frame dri...	07/17/2007
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 end of a tree shear frame in a non-movable and fixed manner. The blade...	07/17/2007
7240600	Rifle charging handle with ambidextrous latch A charging handle for a rifle having a housing. The handle has a body with an elongated bar having a forward end and a rear end. The bar has a bolt engaging element at the forward end, and a crossbar having an intermediate portion connected to the rear end of the ba...	07/10/2007
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 attaches to the front grill while a second frame member, which extend...	07/10/2007
7237585	Flip-down chainsaw cutter A metal frame having at least one wheel attached in a way that permits the frame to be moved from one location to another. Attached to the frame is a chain saw that can be used in more than one cutting position using remote controls attached to the metal frame and c...	07/03/2007
7237584	Butt plate for feller buncher A butt plate for a felling head includes a ramped portion in an accumulation pocket. The ramped portion is sloped downward generally toward a line extending in the direction of forward travel of the head. The butt plate allows for high accumulation of trees while re...	07/03/2007
7228880	Stabilizing mechanism for a tree-felling head A stabilizing mechanism for the circular saw of a felling head is provided. The mechanism includes at least one gyroscopic stop disposed slightly above the saw on one of its sides in order to prevent the tilting of the saw in the opposite direction due to the gyrosc...	06/12/2007
7223431	Method for shredding blocks of material A method of shredding a block of material, which can be a block of cheese, includes moving blades about an axis and feeding a block of material in a feed plane toward the moving blades in a feeding direction, where the feeding direction is substantially perpendicula...	05/29/2007
7198312	Arrangement for handling objects such as nursery stock or the like An apparatus for moving large objects such as nursery stock incorporate two elongated arms, each including a handling member with a horizontal portion and a downwardly extending portion being attached to the end of each arm. When the arms are moved in relation to on...	04/03/2007
7185437	Chainsaw bar tensioning apparatus A chain saw bar tensioning apparatus is disclosed comprising a sliding member having a recess formed therein. The sliding member is adjacent to a first tensioning member that biases the sliding member in a direction such that when the apparatus is incorporated into ...	03/06/2007
7174932	Felling head accumulator arm An accumulator arm for a felling head has inner and outer arms which are hydraulically driven open and closed. The inner and outer sides of the outer arm are curved away from an accumulation pocket and toward a harvesting arm, wherein the accumulator arm can be pull...	02/13/2007
7175380	Slewing ring boom mower A vehicle includes a horizontal support frame mounted to the vehicle, a first slewing ring bearing moveably mounted on and substantially parallel to the horizontal support frame, an articulating boom having a first end mounted on the first slewing ring bearing and m...	02/13/2007
7152640	Tree cutting attachment for a skid steerloader A tree cutting attachment for a skid steer loader. The attachment comprises a universal mounting plate by which the attachment quickly and simply is removably attachable to the loader. A circular saw blade is supported at the end of a non jointed arm that extends fo...	12/26/2006
7131205	Electric powered rotary saw An electric powered rotary saw for cutting medical cast or the like includes a cylindrical housing, a removable longitudinally extending mounting member and a rotary circular saw blade disposed at one end of the mounting member. The saw blade is fixed to a shaft for...	11/07/2006
7127979	Saw blade for hand-held tools A saw blade for power tools, in particular for power reciprocating saws, includes a blade back (11) and a toothing (12) extending along the lower edge of the blade back and having many saw teeth (13) lined up in succession, In order to increase ...	10/31/2006
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 connected to the frame and oriented at an angle such that a pile can...	10/17/2006
7114537	Transformer unit A transformer unit for sawing, wherein the transformer unit comprises: a first machine element for performing a continuous rotational motion, and a second machine element for performing a limited alternating rotational motion, wherein the transformer unit can be cou...	10/03/2006
7096900	Tree cutting attachment for work vehicle A tree cutting attachment for a skid loader or other types of self-propelled work vehicles to be used at construction and landscaping sites. The device is used to cut down brush and trees of up to about 12 inches in diameter. The tree cutting attachment is made up o...	08/29/2006
7086435	Tree harvesting apparatus and method which enable a cut top or other cut portion of a tree to be weighed before being dropped or lowered to the ground A tree harvesting apparatus and method is particularly adapted for use in crowded housing and industrial areas where there is concern for relatively heavy cut tree portions causing damage when allowed to free fall to the ground. The tree harvesting apparatus and met...	08/08/2006
7086433	Tree felling assembly An assembly for felling a segment of a tree trunk in a safe and controlled manner and method of using the same. The assembly comprises a vertical support structure having an elongated base portion, an elongated mast portion connected to the base portion or integrall...	08/08/2006
7036599	Method and apparatus for cutting underwater structures A method for the cutting of underwater structures below the level of the sea bottom on which they are installed, comprises determining an ideal plane of cutting, having considered the characteristic features of the structure i.e. its morphology and its positioning o...	05/02/2006
7017631	Feller buncher A feller buncher includes an elongate support having an axis, a first side, a second side, a first end and a second end. A first tree receiving cavity is positioned along the first side of the support. A second tree receiving cavity is positioned along the second si...	03/28/2006

«First «Previous1 2 3 4 5 6 7 8 Next»Last»

PatentStorm

Quotables

PatentStorm News

Class 144/34.1 - Tree felling