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| Number | Title | Issue Date |
| 7343946 | High speed planer head A high speed planer head. Disclosed according to one aspect of the invention is a hub and a threaded member. The hub is axially disposed for rotation about an axis, and has a pocket for receiving a first knife against a supporting wall of the pocket. The threaded me... | 03/18/2008 |
| 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 |
| 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 |
| 6378578 | Cutter head Cutter head for wood working machines comprising a carrier with at least one receptacle for detachably receiving a cutter unit and a means for adjusting the flight circle of a cutting edge of the cutter unit, wherein in order to facilitate such a cutter h... | 04/30/2002 |
| 6189584 | Disposable carbide blade assembly for universal rotary cutter A disposable carbide cutting blade assembly for a universal rotary molding cutter head. The assembly comprises a disposable carbide blade blank having its cutting surface contoured to the desired configuration, a smooth rear, bottom, and front surface, an... | 02/20/2001 |
| 6119741 | Rotary cutter head A rotary cutter head is provided having body shape characterized, generally, outwardly-shifted cylinder segments to shift cutter head weight and force to the knife blades and to balance and extend the knifes from the central core of the cutter head while ... | 09/19/2000 |
| 6058989 | Self aligning knife clamping assemblies and machines incorporating the same A self aligning knife clamping assembly and machine incorporating the same are disclosed. In one embodiment there is provided a knife clamping assembly having an upper clamping component, a lower clamping component and a fastening device, such as a bolt, ... | 05/09/2000 |
| 6039096 | Milling tool with reduced noise emission for machining wood or the like The invention concerns a milling tool (10) with reduced noise emission for machining panel-like pieces of wood. The reduction in noise emission is brought about by reducing the vibrations produced in the tool and workpiece and by proportioning the cut, ma... | 03/21/2000 |
| 5996655 | Pivoting knife clamp An improved system for clamping and retaining a cutting knife in position in an apparatus for processing wood. The apparatus includes a support surface, a cutting knife, an associated holding location on the support surface to receive the cutting knife, a... | 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 |
| 5819825 | Interchangeable chipper attachment for a hog An interchangeable chipper tool attachment for a hog allows a hog machine to operate as either a hog or a chipper. An operator of the hog machine can remove hammer tools used in the hog and replace them with the chipper attachment. The chipper attachment ... | 10/13/1998 |
| 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 |
| 5320292 | Mounting for replaceable hammers in impact crusher A rotor for an impact crusher which has rotor plates distributed along the length of a rotor shaft and secured to the shaft. Aligned, open, recessed cavities in multiple rotor plates receive a backing bar spanning the plates and the bar is secured to the ... | 06/14/1994 |
| 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 |
| 5002104 | Cutterhead for an industrial woodworking machine A cutterhead for an industrial woodworking machine which is operable to incorporate a sufficient number of knife rows to permit a staggered tooth arrangement for noise reduction or, alternatively, to provide improved surface finish at higher feed rates wi... | 03/26/1991 |
| 4675975 | Combination planing and finishing tool This combination tool (10) includes a body (12) attachable to a drill press (16) by means of a shaft (14). The body includes an end face (34) for attachment of an abrasive finishing disc (36) and provides a mounting for cutter inserts (40). Each cutter in... | 06/30/1987 |
| 4632162 | Guide assembly for a molding head A molding head includes a cutter mounted to a cutting machine arbor. A follower assembly is also mounted on the arbor and is adapted to rotate adjacent to, and independently of, the cutter head. The follower assembly serves to control the depth of cut and... | 12/30/1986 |
| 4592399 | Rotary cutter assembly A rotary cutter assembly for cutting or milling the edge of a workpiece which is formed of layers of different materials. The rotary cutter assembly comprises a first cutter head and a separate second cutter head disposed in mutual coaxial relationship. T... | 06/03/1986 |
| 4443999 | Chopping cutter of a sugar cane harvester A cutting device of a sugar cane harvester, which includes a pair of rotary rollers each provided with elongated cutting straps having a number of blades and extended parallel to the axes of the respective rollers. Each roller is formed with an elongated ... | 04/24/1984 |
