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| Number | Title | Issue Date |
| 7980278 | Brush cutting head with internally housed drive and bearing assembly A brush cutting head having internally housed drive and bearing assemblies which can be easily attached/detached from the brush cutter housing without having to dismantle the drive assembly for improved productivity. The brush cutting head includes a hollow support ... | 07/19/2011 |
| 7967044 | Protective guard members for cutting tooth assemblies mounted on a brush cutting head The present invention relates generally to brush cutting heads, and more specifically, to protective guard members for cutting tooth assemblies mounted on brush cutting heads. A brush cutting head includes a support body having a first end, an opposed second end and... | 06/28/2011 |
| 7810531 | 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 ... | 10/12/2010 |
| 7300231 | Cutting tool carrying device for machine tool A cutting tool carrying device includes a carrying member having one or more compartments formed in an outer peripheral portion each for receiving a base member, and a follower slidably engaged into each of the base members for supporting a cutting member. An adjust... | 11/27/2007 |
| 7278806 | Two edge deburring tool A rotating tool for simultaneously deburring two surfaces of a workpiece is disclosed including a rotatable shaft having a first end and a second end with a first deburr surface on the first end facing towards the second end and having a first angle. A second deburr... | 10/09/2007 |
| 7219706 | Apparatus having adjustable saws for wood cutting An apparatus having adjustable saws for wood cutting. A cutting head has at least two spaced apart disk-saws for producing respective slicing cuts in an article of wood, the saws defining respective distinct outer cutting diameters. Preferably, the disk-saws are bol... | 05/22/2007 |
| 7159626 | Multi-application wood working knife and clamping assembly A wood working knife for use in a wood working machine, comprising a knife body having a first cutting edge and an opposed second cutting edge, the knife body having a first clamping surface and a second clamping surface. The first clamping surface has opposed clamp... | 01/09/2007 |
| 7150215 | Saw tooth A replaceable cutter tooth for mounting to a saw blade has a concave front cutting surface extending from and between opposite kerf forming linear side edges, and from and between a radially inner curved edge, radially inner when mounted on a saw blade, and a radial... | 12/19/2006 |
| 7131473 | Programmable coping bit A coping bit capable of being easily modified to cut profiles having tenons of varying lengths is provided. The coping bit includes an axially extending primary drive shaft and a first cutting member fixed on the primary drive shaft. An axially extending secondary d... | 11/07/2006 |
| 6948413 | Wire chopper module for EDM system A wire chopper module for processing spent electrode emerging from an EDM system employs replaceable inserts that are also movable relative to the feed path of the electrode. Shifting the position of the inserts relative to the feed path of the electrode allows more... | 09/27/2005 |
| 6938656 | Adjustable wood processing device and method of adjusting the same A wood processing device having a spinning wood processing head having one or more spaced apart knives mounted on said spinning head for processing wood. The knives, upon contacting said wood, form a curved cut surface in said wood being processed. At least one limi... | 09/06/2005 |
| 6712105 | Method and apparatus for planing an article of wood A method and apparatus for planing an article of wood. Specifically disclosed is a cutting head adapted for rotation about an axis, and at least one elongate knife including a linear cutting edge for cutting the wood. The cutting edge terminates at opposite ends of ... | 03/30/2004 |
| 6688351 | Adjustable profiling head for a wood cutting apparatus An adjustable profiling head for a wood cutting apparatus. There is a first body portion for carrying a plurality of first knives and a second body portion for carrying a plurality of second knives. The cutting edges of the knives define respective cuttin... | 02/10/2004 |
| 6640853 | Wood-milling cutter The present invention relates to a wood-milling cutter. A circular cutter head includes a plurality of semicircular engaging grooves at the rim thereof for receiving a plurality of hilts with corresponding arched surface. A semicircular screw hole is form... | 11/04/2003 |
| 6550504 | Stump grinding wheel 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 the form of a pol... | 04/22/2003 |
| 6386250 | Helical knife assembly A helical knife assembly has a plurality of blade holders. Each blade holder has two opposite step flanges, a blind hole, and a threaded groove communicating with the blind hole. A positioning block has a slant recess and two apertures. An oblong blade ha... | 05/14/2002 |
| 6367524 | Adjustable bit for forming a workpiece An adjustable bit for cutting tongues or grooves in a wooden workpiece that includes first and second cutter members adjustably mounted on a drive shaft, a plurality of spacer elements selectively mountable on the drive shaft to vary the axial spacing bet... | 04/09/2002 |
| 5996659 | Matched pair of plywood edge-banding router bits A matched pair of two rotatable cutting tools (bits) is adapted to be individually chucked into a common router. Each of these two cutting tools includes a shaft with a removable nut, two or three cutters, one or two bearings, and suitable shims. A first ... | 12/07/1999 |
| 5915430 | Cost-effective cutting device A rotary cutting device suitable for stump grinding comprises a power shaft having a fixed annular flange, a segmented tool carrier removably mounted to the flange and constituted by plural segments which together form a disc. Each of the segments of the ... | 06/29/1999 |
| 5617908 | Chipping cutter head including end cutting knives A substantially cylindrical cutter head for cutting chips from wood. The cutter head has a body formed of disc-shaped body sections mounted in a substantially axially aligned position. Double-edged knives are mounted on the perimeter of the cutter head bo... | 04/08/1997 |
| 5615718 | Rail and stile cutter A one-piece cutting tool having a cutting profile designed to cut both a rail and stile. The top portion of the tool cuts the rail while the lower portion of the device cuts the stile. The stile is cut with dimensions which fit into the mating alignment w... | 04/01/1997 |
| 5433563 | Cutting tool A tool for preparing a substrate edge of a counter-top to accept a molded apron having at least two perpendicular appendages. The tool includes cutters for cutting a channel and/or a rabbet into the substrate edge. The spacing between the cutting edges of... | 07/18/1995 |
| 5419380 | Tree stump grinder The invention provides a machine for grinding tree stumps to a level below the surface of soil in which the stump is located. The machine comprises a sled structure including lugs for releasably coupling the sled with pivot pins to a moveable boom of a ba... | 05/30/1995 |
| 5381840 | Stump-grinding apparatus A stump-grinding apparatus includes a primer mover secured to a frame having a pair of wheels and a handle. A cutting wheel is secured to the prime mover for rotation. At least one cam member is coupled between the wheels and the frame and is operable fro... | 01/17/1995 |
| 5365986 | Cutter grinder A rotary cutter grinder that cuts and grinds upon its circumferential surface is well suited for stump grinding and the like applications. The rotary cutter grinder is constituted by a hub portion for mounting to the power output shaft of a prime mover an... | 11/22/1994 |
| 5348065 | Cutter blade arrangement A cutting blade for working logs to timber form while simultaneously removing wood chips which includes a pair of adjacent recesses formed in the periphery of the blade. A knife is bolted in the cutting blade in a first recess and a wear insert is separat... | 09/20/1994 |
| 5333659 | Knife holder A chipping cutter head including a double-edged knife and support structure mounting the knife in a pocket provided at the periphery of a cutter head body. The support structure includes a block member fastened by screws to the floor of the pocket. Adjust... | 08/02/1994 |
| 5303754 | Fastening system for a rip-saw blade and a chipping edger A fastening system for a rip saw blade and chipping edger combination includes at least one rip saw blade provided with holes and at least one chipping edger mounted collinearly and adjacent to the rip saw blade on a turning arbor so that the teeth of the... | 04/19/1994 |
| 5279345 | Stump cutter bracket An improved bracket clamps a cutting tool to the wheel of a stump cutting apparatus and includes a channel defined between a leading bracket half and a trailing bracket half. The trailing bracket half includes an extension extending outwardly beyond an ou... | 01/18/1994 |
| 5261306 | Circular saw blade for tree cutting and bunching vehicles An improved circular saw blade is rotatable in a guard casing having tree receiving vertically aligned openings in its upper and lower plates. The blade has a peripheral surface formed in part by a series of replaceable circumferentially spaced teeth with... | 11/16/1993 |
| 5259428 | Rotary cutters This invention relates to a rotary cutter comprising a central member (11) adapted to be mounted to a shaft for rotation therewith and supporting a plurality of teeth (14a, 14b) located at intervals around a circular path, each tooth having at least one c... | 11/09/1993 |
| 5201352 | Rotatable blade for clearing units The invention relates to a rotatable blade (11) for clearing units having a plurality of teeth (1) spaced around the periphery of the blade. The teeth (1) are dismountable and/or replaceable and symmetrically shaped with several cutting edges (3), each to... | 04/13/1993 |
| 5183089 | Chipper knife assembly A knife assembly for a chipping canter has a knife holder which is mounted on a rotatable chipper head. Along an upper edge of the knife holder is a receiving and holding portion in which is removably mounted a readily replaceable chipper knife.... | 02/02/1993 |
| 5146963 | Chipping device A chipping cutter head having multiple spindle segments disposed side-by-side and forming a body in the cutter head. Circumferentially distributed pockets in each spindle segment have knife holders detachably mounted therein and held in place by clamps. D... | 09/15/1992 |
| 5115845 | Portable stump remover A portable, self-contained stump remover, that may be hand held by the operator, has an engine driven cutting device with chisel elements which rotate through a circular path. The chisel elements may be laterally offset, and the stump remover may also hav... | 05/26/1992 |
| 5090287 | Circular tool assembly A circular tool assembly adapted to be fitted together and secured on a power-driven tool arbor includes first and second circular discs, the discs defining a medial arbor-receiving opening and peripheral portions. At least one of the discs defines an out... | 02/25/1992 |
| 5070920 | Debarker knife assembly A debarker knife assembly is disclosed including a plurality of disks rotatably and drivingly carried on a shaft. The disks have cutting teeth on their circumferences and are co-rotated on the shaft to remove the bark from a log as the log advances and ro... | 12/10/1991 |
| 5042733 | Rotary cutter, particularly for granulating plastic material To retain elongated removable cutter elements (9, 90) on an axially elongated cylindrical body structure (1, 1'), eccentric holding plugs (27, 30, 300) are directly or indirectly engageable with the cutter elements so that the cutter elements can be clamp... | 08/27/1991 |
| 5034407 | Portable stump remover A portable tree stump remover, sufficiently light weight to be hand held by an operator, has an engine-driven cutting device with grinding teeth that rotate through a circular path. The cutting device is mounted to a base element that regulates the penetr... | 07/23/1991 |
| 5005619 | Finger joint cutter head A combination finger joint cutter head having a pair of adjustable cutter assemblies, that cut a plurality of finger joints in an end of a wood piece, and a pair of adjustable trim knives, wherein a single adjusting means extends or retracts the pair of k... | 04/09/1991 |
