| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 144218000 | ROTARY CUTTER | 50 |
| 20100122752 | INTERLOCKING, ADJUSTABLE EDGE-FORMING ROUTER BIT - An adjustable router or shaper cutter assembly that facilitates the formation of an edge contour such as a rounded over contour on work-pieces of differing thicknesses. | 05-20-2010 |
| 20100218850 | SHARP EDGED KNIFE STOP - A sharp edged knife stop can secure the position of knife blades in a cutting or chipping system and prevent the separation of knife blades. The sharp edged knife stops can also assist in the cutting or chipping and lower the amount of debris build up that would occur with the use of traditional knife stops. The sharp edged knife stop has the same inclination angle as the knife blades and the same difference in knife edge height as the knife blades above that of a retaining ring height. | 09-02-2010 |
| 20110088814 | Beveller - The invention concerns a beveller for providing an edge bevel for thin wood veneers and the like, comprising a milling cutter equipped with cutting knives projecting from the circumferential surface and rotating about a shaft subjected to a rotating force. The milling cutter is divided in its axial direction into at least two sections separated by a space, and at least one of the spaces is equipped with a presser directed to the surface to be cut. | 04-21-2011 |
| 20110253260 | WOOD CUTTING MACHINE WITH A FINE ADJUSTMENT DEVICE - A fine adjustment device is provided on a cutting wheel of a wood cutting machine. The fine adjustment device includes two lift units and a driving rod. The two lift units are disposed at two ends of the cutting wheel. The driving rod is axially disposed at one side of the cutting wheel and connected to the two lift units for driving the lift units to simultaneously move the two ends of the cutting wheel up or down, decreasing the height error of the two ends of the cutting wheel and enhancing the processing accuracy and grind quality. | 10-20-2011 |
| 20110277885 | BRUSH CUTTING HEAD WITH INTERNALLY HOUSED DRIVE AND BEARING ASSEMBLY - The brush cutting head for a brush cutter can have internally housed drive and bearing assemblies. The brush cutting head can includes a hollow support body having a first end, an opposed second end, an outer surface and an inner surface. Also provided is a drive and bearing assembly housed at least partially within the hollow of the support body. The drive and bearing assembly can include a drive block mounted to extend within the hollow of the support body at the first end thereof. | 11-17-2011 |
| 144219000 | End thrust | 1 |
| 20140290798 | Triple cutter router bit - The router bit includes an upper and a lower cutter, axially aligned and separated by a fixed longitudinal displacement. No substantial portion of the bit extends beyond the lower end of the lower cutter. In some embodiments, the lower cutter may be configured with bottom face blades to allow the router to be used as a plunging bit. The cutters may use wing blades or spiral blades. The portion of the bit intervening between the upper and lower cutters may also be configured as a cutter. In some embodiments, the router bit is integral. In other embodiments, it comprises separate elements that may be axially secured. | 10-02-2014 |
| 144221000 | Cylindrical cutter having spiral bit | 1 |
| 20100006181 | Cylindrical Cutter with Helical Cutting Line - A cylindrical cutter for machining wood, wooden materials and plastics, has at least one helical cutting edge, wherein a helix angle λ | 01-14-2010 |
| 144230000 | Having slotted bit seat | 8 |
| 20090000697 | Knife and knife assembly for a planer side head - A knife and knife assembly for a planer side head. An L or an LV type side planer head is retro-fitted with knives having substantially less mass than the knives originally provided for these heads. | 01-01-2009 |
| 20090260718 | STABLE WOOD PLANING ASSEMBLY OF A VENEER WOOD PLANING MACHINE - The present invention discloses a stable wood planning assembly that can press and limit the wood veneer effectively to prevent the sharking during a planning operation. The assembly includes a pair of knife shafts having a base and a plurality of grooves disposed equidistantly from each other that the grooves of the two knife shafts are disposed alternately with each other. And the base includes a set of material pressing shoes installed axially and corresponds to a groove of the knife shaft, and the material pressing shoes has a curved surface corresponding to the groove of the knife shaft groove, at the rear end of the shoes has a spring that is used to stably press the wood veneer, and at both lateral sides of the shoes have a curvature bit guide plate which corresponds to the external diameter of the knife shaft, and a dust-collecting equipment attached. | 10-22-2009 |
| 20100024920 | FINGER JOINT CUTTING TOOL AND ASSEMBLY HAVING STACKED BLADE ASSEMBLIES - A finger joint cutting tool and tool assembly having stacked blade assemblies. The finger joint cutting tool includes a tool body with a plurality of cutter blade assemblies positioned and fixed at substantially equal intervals about the periphery of the tool body each including a plurality of blades stacked in a side-by-side arrangement. The blades are oriented and fixed to extend beyond the periphery of the tool body in a cutting position. Preferably, each of the blades includes a first cutting edge and a second cutting edge wherein either the first cutting edge or the second cutting edge may be oriented for cutting and each of the cutting edges of the blades are capable of being re-sharpened. A tool assembly includes multiple finger joint cutting tools mounted side by side on a shaft or spindle for rotation about an axis. | 02-04-2010 |
| 20110100510 | Knife and knife assembly for a planer side head - A knife and knife assembly for a planer side head. An L or an LV type side planer head is retro-fitted with knives having substantially less mass than the knives originally provided for these heads. | 05-05-2011 |
| 20130118642 | ROTARY PLANING TOOL - A rotary planing tool comprising a disk having a central mount for mounting on an angle grinder. The rotary planing tool has a working radial surface in which substantially radially extending blades are attached. The working radial surface has radial voids extending before a leading edge of each blade. The blades extend proud of the working radial surface, and each have a curvature tending away from the working radial surface into the circumference of the disk, and are arranged to not extend past the outer circumference of the disk. | 05-16-2013 |
| 20150059925 | PLANER HEAD - A planer head includes a cylindrical body having a first end, a second end and a crenelated curved face extending therebetween and including a plurality of pockets receiving a plurality of knives and knife holders. A clamping assembly connects each of the plurality of knife holders to their corresponding knives by frictional engagement. The clamping assembly includes at least one pair of clamping elements, each being disposed on a corresponding one of the first and second ends of the body. When moved in the longitudinal direction toward each other, the at least one pair of clamping elements forcing the plurality of knife holders in the radial direction thereby engaging in friction the knife holders with their corresponding knives and knife pockets of the body. A number of pairs of clamping elements is lower than a number of at least one of knives and knife holders. A kit for a planer head assembly, a clamping assembly, and a planer body are also presented. | 03-05-2015 |
| 20160008999 | CUTTER HEAD ASSEMBLY FOR A KNIFE PLANER | 01-14-2016 |
| 20160144532 | METHOD AND DEVICE FOR ADJUSTING A KNIFE ASSEMBLY OF A KNIFE RING TO A PREDETERMINED KNIFE PROJECTION - A method and a device for adjusting a knife assembly of a knife ring to a predetermined knife projection, wherein the knife assembly is designed to be arranged in the knife ring at a chip angle φ, relative to the inside of the knife ring. The knife assembly is formed by a knife holding plate and a chipping knife which are positively connected with one another in a predetermined, relative target position. A knife assembly to be adjusted is provided, wherein the knife holding plate and the chipping knife are displaceable relative to one another. The knife holding plate is displaced in its plane, transversely to its direction of longitudinal extension towards its rear edge, against a first stop. The chipping knife is displaced in its plane against the stop surface of a second stop, until the predetermined knife projection has been reached. | 05-26-2016 |
| 144225000 | Polygonal rotary cutter having plane bit seat | 4 |
| 20090236010 | CUTTER HEAD ASSEMBLY FOR A WOOD PLANING MACHINE - A cutter head assembly for a wood planing machine includes a shaft, a plurality of cutter-mounting sleeve modules sleeved on the shaft, and a plurality of cutter modules respectively secured to the sleeve modules such that cutting edges of the cutter modules extend beyond outer wall surfaces of the sleeve modules. An angularly variable positioning mechanism includes an axially extending guiding member disposed on the mount segment, and a plurality of axially extending guided members disposed on inner wall surfaces of the sleeve modules to mate with the axially guiding member. By virtue of fitting engagement between the guiding member and a selected one of the guided member of each sleeve module that are sequentially sleeved onto the shaft, the cutting edges together define a cutting contour line that winds around the shaft. | 09-24-2009 |
| 20150053309 | Knife assembly for a planer head - A planer head is provided with a cylindrical body; an axis formed through the body; a knife carrier assembly formed with the cylindrical body and including a first knife carrier and second knife carriers circumferentially equally spaced apart, each of the first and second knife carriers including a flat front surface, a flat rear surface, and a curved, intermediate surface; and threaded holes formed on the front surface of each of the first and second knife carries; an elongated first knife including first through holes; second knives each including second through holes; first fasteners driven through the first through holes into the threaded holes to secure the first knife to the front surface of the first knife carrier; and second fasteners driven through the second through holes into the threaded holes to secure the second knives to the front surface of each second knife carrier. | 02-26-2015 |
| 20150096650 | Knife assembly of planer head - A planer head is provided with an axis; a plurality of elongated knife carrier assemblies circumferentially formed on the axis, each of the knife carrier assemblies including a first surface, a second surface butted on both the first surface thereof and the first surface of an adjacent one of the knife carrier assemblies, and a plurality of threaded holes disposed on the first surface; a plurality of knives each having a plurality of through holes; and a plurality of threaded fasteners driven the through holes into the threaded holes to secure the knives to the first surfaces of the knife carrier assemblies. Along the axis, the knives are equally spaced apart. | 04-09-2015 |
| 20150375417 | Multi-Blade Cutting Strip and Cutter for Wood Planing Machine - A cutter includes a rotary shaft having a longitudinal axis and a plurality of circumferentially spaced-apart multi-blade cutting strips each of which includes a plurality of cutting blades spacedly provided at at least one longitudinal side edge of a cutting strip body thereof. Each cutting blade of each cutting strip has a portion (P | 12-31-2015 |
| 144228000 | Plane bit seat in radial arm of cutter | 2 |
| 20140027017 | Stump Cutting Apparatus - A stump cutting apparatus including a cutting wheel with a plurality of tool holders secured to the cutting wheel. A plurality of apertures located in each of the tool holders. Each of said apertures having a cutting tool or tooth mounted therein whereby each tool holder supports more than one cutting tool or tooth. | 01-30-2014 |
| 20140338790 | Stump Cutting Apparatus - A stump cutting apparatus including a cutting wheel with a plurality of tool holders secured to the cutting wheel. A plurality of apertures located in each of the tool holders. Each of said apertures having a cutting tool or tooth mounted therein whereby each tool holder supports more than one cutting tool or tooth. | 11-20-2014 |
| 144229000 | Slotted bit seat in radial arm of cutter | 1 |
| 20150299051 | FORMED CUTTER AND FORMED TOOL FOR WOOD - Problem: To provide a formed cutter having high fracture resistance, wear resistance and corrosion resistance although being lightweight, and a formed tool for wood which is configured by attaching a plurality of formed cutters to a rotary holder. | 10-22-2015 |
| 144231000 | Disk cutter including multiple clamping disks, tangential bit | 2 |
| 20110209797 | BRUSH CUTTING HEAD - The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station. | 09-01-2011 |
| 20140261889 | BRUSH CUTTING HEAD - The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station. | 09-18-2014 |
| 144235000 | Disk cutter including side attached, edge cutting bit | 15 |
| 20080245440 | STUMP GRINDING WHEEL - A stump grinding wheel includes a wheel disc, which includes multiple recesses formed about its periphery. A peripheral cutter assembly is disposed in each one of the recesses and is mounted on the wheel disc. Multiple side cutter assemblies are mounted on the wheel disc, and each one includes a first pocket and a second pocket. The first pocket is disposed on one side of the wheel disc and the second pocket is disposed on the other side of the wheel disc, and a wear pad is formed adjacent a selected end of each pocket. A cutting tooth is received in aligned openings formed in the first pocket, the wheel disc, and the second pocket. A nut threadably engages the cutting tooth of the side cutter assembly to secure the tooth to the first and second pockets, and to secure the pockets to the wheel disc. | 10-09-2008 |
| 20100043922 | Tooth Assembly and Cutting Bits For Stump Grinder - A stump grinding wheel tooth assembly having a mounting block positioned around the periphery of the wheel and a cutting bit attached to the mounting block by a pin passing through a hole in the cutting bit and a corresponding hole in the mounting block and capped by a nut. The mounting block may support multiple cutting bits arranged into a predetermined patterns based on the location of the holes, such as pairs of cutting bits or even a quad formation. The cutting bits may be provided in various geometric configurations, such as round, triangular, square, rectangular, pentagonal, hexagonal, octagonal or decagonal. | 02-25-2010 |
| 20100218851 | Various Improvements to Stump Cutting Tool Discs - The present invention is generally directed to a grinder tool preferably having one or more of the following aspects or features: (i) some, preferably most, of the footprint of its bit being shielded by the disc; (ii) the peripheral edge of the disc is at least partially covered by a rock stop hard surface layer; (iii) non-rigid mounting hardware structured to provide a non-rigid mechanical connection between the well and the bit sub-assembly (for example, the non-rigid mounting hardware may include: a rubber isolator; a mesh isolator; and/or a fluid filled isolator); (iv) a stump grinding tool rotating disc assembly having at least one first type bit sub-assembly (including a bit) and at least one second type bit sub-assembly (including a bit), where: (a) the first type bit sub-assembly has a first bit footprint geometry, (b) the first type bit sub-assembly has a first bit footprint geometry, and (c) the first bit footprint geometry is different than the second bit footprint geometry; (v) a rotating disc assembly includes a disc that includes multiple guide protrusions extending axially from both axial ends of the disc around an angular range leading the angular position of each bit sub-assembly; (vi) a rotating disc assembly having rollers built into the peripheral edge of the disc; and/or (vii) disc assembly with a bit holder member that extends over a portion of the opposite axial faces of the disc. | 09-02-2010 |
| 20100319810 | CUTTING TOOL WITH A SUPPORTING BODY - The invention relates to a cutting tool with a supporting body and at least one receptacle ( | 12-23-2010 |
| 20110056587 | Set of cutters for a canter head - The present invention relates to a cutting device for a fast canter head ( | 03-10-2011 |
| 20110162756 | INDEXABLE STUMP CUTTER TOOTH - A bi-directional pocket member that retains a stump cutter tooth. The pocket affixes to a selected wheel side surface of a driven wheel, which has a first wheel side surface and a second wheel side surface. The pocket member has a pocket body, which has a first pocket edge, a second pocket edge, a first pocket side surface, a second pocket side surface, a radial inward pocket portion and an integral radial outward pocket portion. The radial inward pocket portion contains attachment bores used to operatively attach the pocket member to the driven wheel. The radial outward portion contains a retention bore used to retain the stump cutter tooth. | 07-07-2011 |
| 20120012229 | INDEXABLE STUMP CUTTER TOOTH - A stump cutter assembly that has a driven wheel with first and wheel side surfaces, and a first stump cutter tooth assembly operatively attaches to the first wheel side surface and a second stump cutter tooth assembly operatively attaches to the second wheel side surface. The first stump cutter tooth assembly includes a first stump cutter tooth and a first bi-directional pocket member that non-rotatably retains the first stump cutter tooth. The second stump cutter tooth assembly includes a second stump cutter tooth and a second bi-directional pocket member that non-rotatably retains the second stump cutter tooth. The first stump cutter tooth assembly is in general transverse alignment with the second stump cutter tooth assembly. | 01-19-2012 |
| 20120103471 | Shaped Carbide Tips, Carbide-Tipped Teeth, And Tools With Same - A carbide cutting tip including a rear surface and a bottom surface for mounting the tip to a cutting tool tooth, a top surface having a pair of peaks separated by a trough, the top surface including a frontward facet and a rearward facet sloped downwardly and rearwardly at a non-zero angle α with respect to the frontward facet, and a front surface having a substantially flat lower portion and a concave upper portion having a shape defined by a segment of an ellipse, the lower portion being disposed substantially perpendicularly to the frontward facet of the top surface, the lower portion and the upper portion joining at a break point located at the apex of the major axis of the ellipse, the major axis of the ellipse being canted frontwardly from the break point at a non-zero angle β with respect to the lower portion of the front surface. | 05-03-2012 |
| 20120205008 | CUTTING TOOL FOR USE WITH A STUMP CUTTING APPARATUS - A cutting tool for use with a stump cutting apparatus of the type utilizing a cutting wheel or drum rotating about a rotational axis wherein the cutting tool is removably attached to the cutting wheel or drum. The cutting tool includes a tool holder removably secured to the cutting wheel typically through a plurality of fasteners extending through a plurality of apertures located in the base portion of the tool holder. The tool holder includes a tool portion having a boss and a neck extending from the base portion of the tool holder to the boss. The boss being a generally annular member having an aperture extending between first and second ends wherein a cutting tool is secured within the aperture. The cutting tool generally includes a head portion, a shank and a cutting tip. | 08-16-2012 |
| 20120298261 | MODULAR CONICAL CHIPPER/CANTER HEAD AND METHOD - A modular conical chipper/canter head and method. A preferred method adjusts the cutting head for changes in chip length. The method includes the steps of providing an annular facing module, providing a conical, solid hub module for mounting one or more chipping knives, and at least one of (a) installing one or more control plates between the facing module and the hub module, and (b) removing the one or more control plates from between the facing module and the hub module, for spacing the facing and hub modules apart a selected amount. | 11-29-2012 |
| 20130180625 | STUMP CUTTING TOOTH ASSEMBLY - A stump cutting assembly mounted to a stump cutting wheel. Stump cutting assembly is a stump cutting tooth interconnected to the wheel by a holder or block that is fixed to wheel by welding or other equivalent process, an optional debris deflector and a fastener that interconnects tooth and deflector to holder. As wheel rotates about its axis of rotation, the tooth cuts away at wood or other debris in which it comes into contact through the side to side and/or longitudinal movement of a stump grinder unit. | 07-18-2013 |
| 20140196818 | STUMP CUTTER DISC WITH RECESSED TOOTH POCKETS - One stump cutter cutting wheel disclosed herein includes a wheel structure having left and right sides and being rotatable about a central axis extending between the left and right sides. The left and right sides define receptacles having depths measured in an orientation extending along the axis. Cutter assemblies are mounted to the wheel structure and include cutters mounted to cutter holders. The cutter holders include base portions that fit within the receptacles, and the base portions each define at least one fastener opening. The base portions further define base thicknesses measured in the orientation extending along the axis. The receptacle depths are at least 0.25 times as large as the base thicknesses such that no more than 75 percent of the base thicknesses extend laterally outside the receptacles. Fasteners secure the cutter holders to the wheel structure and extend through the fastener openings defined by the base portions. | 07-17-2014 |
| 20140338791 | CUTTING ASSEMBLY FOR A STUMP CUTTING APPARATUS - A cutting assembly for use with a stump cutting apparatus. Cutting assembly including a plurality of tool holders and cutting tools supported in said tool holders. The tool holders placed in a side-by-side relationship on at least one side of the cutting wheel. Further, in an alternative example a single tool holder supports multiple cutting tools. | 11-20-2014 |
| 20160044876 | EXTRACTABLE FASTENER - The present invention is an extractable fastener and a method of use thereof used with a pocket or mounting block of a tool holder used to secure a cutting tooth to a cutting wheel of a stump cutting apparatus. The extractable fastener has a head portion, a shank portion having a threaded portion and an end face. The end face includes an engagement portion that receives a suitable tool whereby force applied to the tool rotates the broken portion of the fastener to remove it from the threaded bore on the pocket or mounting block. | 02-18-2016 |
| 20160135388 | Various Improvements to Stump Cutting Tool Discs and Elements Thereof - The present invention relates to grinding tools and, more particularly, to outdoor grinding tools, and also more particularly to rotating disc assemblies (including a disc, bit subassembly, and cutting bit shield/guard assembly). The rotating disc assembly can be used for grinding tree stumps, among other things. | 05-19-2016 |
| 144237000 | Gang of disk cutters | 1 |
| 20100132841 | FINGER JOINT CUTTER - A finger joint cutter is provided that inhibits occurrence of a blow out or a rip out and has a good cutting accuracy. The finger joint cutter is provided with a plurality of blade array groups | 06-03-2010 |
| 144240000 | Solid | 10 |
| 144241000 | Bit | 10 |
| 20080283150 | Cutter insert for a tree stump milling cutter - A cutter insert for a tree stump milling cutter or the like with a milling tooth having a milling tooth head and a shaft. The shaft has two lateral faces extending in an advancement direction of the milling tooth, and the milling tooth head has a protrusion, which projects past the shaft in the advancement direction and has a support face. A high degree of operational dependability and service life result with such a cutter insert if the shaft has a neck projecting opposite the advancement direction, which is arranged at a distance from the support face of the protrusion. | 11-20-2008 |
| 20090025829 | Knife Assembly and Chipping Knife Therefor - A knife assembly and chipping knife therefor. The knife assembly includes a knife, and employs an upper clamping member and a lower clamping member for clamping the knife therebetween. The knife has an elongate axis and two spaced apart cutting edges parallel to the elongate axis and defining a first reference plane. The knife is further defined by a plane of reflective symmetry that is perpendicular to the first reference plane and which contains the elongate axis. The knife has a front side and a back side spaced from the front side. The front and back sides terminate in the cutting edges. A deflector ridge projects from the front side and reaches a point of greatest maximum projection of the knife from the first reference plane, the point lying in the plane of reflective symmetry. | 01-29-2009 |
| 20090133778 | KNIVES AND KNIFE ASSEMBLIES - A knife includes first and second edges, a ridge, a concave surface, and a planar surface. The edges are defined by intersections of outer edge forming surfaces on an outer side of the knife and inner edge forming surfaces on an inner side of the knife. The ridge is on the inner side and the crest of the ridge is parallel to the first and second edges. The concave surface is between an inner edge forming surface and the ridge, and the planar surface is adjacent to the concave surface and between that first inner edge forming surface and the concave surface. A reference plane intersects the first and second edges, and a distance between any point on the concave surface and the reference plane is not less than a distance between any point on the planar surface and the reference plane. | 05-28-2009 |
| 20100193079 | TREE STUMP GRINDING TEETH - Tree stump grinding teeth for use in tree stump grinding wheel assemblies and tree stump grinding wheel assemblies that include one or more such grinding teeth. In the preferred embodiment of the invention, the grinding tooth includes a mounting base having a substantially flat surface from which a plurality of cleats project. The cleats are adapted to be received in corresponding bores formed in the wheel. A resilient impact pad is positioned between the mounting base of the grinding tooth and the wheel. The resilient impact pad protects the surface of the wheel from impact forces applied to the grinding tooth. | 08-05-2010 |
| 20120024425 | Stump Grinding Tooth Assembly - A stump cutting assembly mounted to a stump cutting wheel. Stump cutting assembly is a stump cutting tooth interconnected to the wheel by a holder or block that is fixed to wheel by welding or other equivalent process, an optional debris deflector and a fastener that interconnects tooth and deflector to holder. As wheel rotates about its axis of rotation, the tooth cuts away at wood or other debris in which it comes into contact through the side to side and/or longitudinal movement of a stump grinder unit. | 02-02-2012 |
| 20120291919 | SAW TOOTH FOR CIRCULAR SAW - A tooth is provided for a circular disc felling saw. The saw tooth may have a generally square pyramidal shape with tips at each of the four corners. Each of the tips has an enlarged tip region where the tip is stepped outward from the adjacent sides. The front face of the tip remains smoothly continuous. The enlarged, or built-out region extends rearwardly a greater distance than the lateral step out distance, and the rearward build-out portion is relieved on planes parallel to the main portions of the planar sides of the pyramid. The tooth may have both leading and trailing cutting tips. Either one or both of the primary and secondary cutting tips may include a wear insert, such as a ceramic wear insert. | 11-22-2012 |
| 20130192721 | Method for Joining Workpieces Together and Product Made Thereby - A method of forming a joint between first and second workpieces generally consisting of forming a recess in one of such workpieces, provided with at least one side wall having a serrated cross-sectional configuration with inwardly projecting, distortable segments; providing a portion in the other of such workpieces, insertable into such recess, having a cross-sectional configuration sufficient to engage and distort such segments as such portion is inserted into such recess, and inserting such of the other workpiece into such recess, causing the segments to distort and thus provide an interference fit between such workpieces. | 08-01-2013 |
| 20140124098 | COATED WOODWORKING TOOL - The invention relates to a coated woodworking tool, in particular a cutting tool comprising a tool body having a cutting part, on which cutting part a cutting edge is formed. At least the rake face or the rake and flank faces, and the cutting edge of the cutting part are coated with at least one hard-material layer and one sliding layer arranged above the at least one hard-material layer. The sliding layer may be made substantially of sulphides, tellurides or selenides having a transition metal of subgroup Va and VIa of the periodic table, in particular having Mo, Nb, Ta, W, Nb, Ta. | 05-08-2014 |
| 20140196819 | Tooth Assembly and Cutting Bits For Stump Grinder - A stump grinding wheel tooth assembly having a mounting block positioned around the periphery of the wheel and a cutting bit attached to the mounting block by a pin passing through a hole in the cutting bit and a corresponding hole in the mounting block and capped by a nut. The mounting block may support multiple cutting bits arranged into a predetermined patterns based on the location of the holes, such as pairs of cutting bits or even a quad formation. The cutting bits may be provided in various geometric configurations, such as round, triangular, square, rectangular, pentagonal, hexagonal, octagonal or decagonal. | 07-17-2014 |
| 20160199997 | CUTTER SPARE BLADE AND CUTTER | 07-14-2016 |
