Class 144/237 - Gang of disk cutters

Subclass of Class 144 - Woodworking
Definition: Rotary cutter comprising a gang of cutter-disks clamped
No. of patents: 36
Last issue date: 11/16/2010

Number	Title	Issue Date
7832436	Movable blade unit for wood cutting machine A movable blade unit for wood cutting machine is mounted to the rotating shaft of the wood cutting machine and includes a blade and an inner ring which is located between the blade and the rotating shaft. A movable ring is connected to the movable blade unit and inc...	11/16/2010
7249619	Sawing device having an adjustable profile A device for adjusting a sawing device's width, wherein the sawing device comprises at least two circular blades 10, 12, facing each other and adjacently positioned, and a fastener 44 adapted to assemble the blades together. The device for adjusting th...	07/31/2007
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
7216415	Pallet scuffing apparatus A scuffing device (30) arranged to impart texture to a plastic pallet surface (12) having a plurality of cutting members (34) axially aligned and mounted adjacent each other, the cutting members (34) having radial toothed edges for cuttin...	05/15/2007
7213591	Groove cutting tool A cutting tool in which a disc-like cutter blade is fixed to a spindle of a rotary electric tool, comprising a first guide plate, which is attached on electric tool side to a cutter blade such that it is capable of rotating freely and makes contact with the referenc...	05/08/2007
7150589	Deburring tool A deburring tool includes a proximal cutter and a distal cutter which form a V-shaped groove within which a workpiece is positioned to remove burrs from both sides of the workpiece simultaneously. The cutting edges of the proximal and distal cutters do not include a...	12/19/2006
6990880	Method for using a blade assembly cover A gang blade assembly which controls the trajectory of detritus from a ball grid array substrate dicing operation is described. The assembly includes a cover which partially encases a hub with a plurality of blades. A brush is mounted on the cover to disrupt an air ...	01/31/2006
6938321	Pallet scuffing apparatus A scuffing device (30) arranged to impart texture to a plastic pallet surface (12) having a plurality of cutting members (34) axially aligned and mounted adjacent each other, the cutting members (34) having radial toothed edges for cuttin...	09/06/2005
6868766	Knife holder A knife holder is provided which can be readily disassembled and maintained while remaining in a knife bank. Fasteners keep the cylinder housing and blade housing securely connected and are aligned parallel to the longitudinal axis of the knife holder for easy acces...	03/22/2005
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
6675849	Adjustable tenoning shim The invention relates to a device and method for making tenons using an adjustable shim placed between cutting blades. The adjustable shim has a plate with a recess capable of accepting spacers of varied thicknesses and a cover that encloses any of the sp...	01/13/2004
6463970	Dado cutting system for a circular saw A saw that uses an extension arbor that fits over the existing arbor to hold a dado blade. The extension arbor is held in place by a locking bolt that passes through a bushed brace that is secured to the guard. In this way, both ends of the extension arbo...	10/15/2002
6276412	Timber incisor In a timber incising machine incorporating a shaft mounted rotating incisor drum, an improved incising drum comprising a shaft configured for rotation by the incising machine; a plurality of circular incisor plates, each of the incisor plates having a plu...	08/21/2001
6189196	Precision-balanced shaft and method A shaft assembly including an inner hub having a centrally-disposed bore therethrough and an outer surface for carrying a first member concentrically thereon for rotation therewith, an outer hub having a centrally-disposed bore therethrough and an outer s...	02/20/2001
6021828	Trim saw with waste removal blades A trim saw is mounted in conjunction with a hogger, or device for reducing scrap to particles, or saw dust. The hogger is made up of a any desired number of units that will reduce scrap to sawdust. Each unit has a pair of oscillator plates that hold a pai...	02/08/2000
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
5988230	Dual chamber dispensing cartridge refilling device A device for consolidating compositions contained in partially filled dual chamber dispensing cartridges includes a body having a pair of passages, and first and second couplers for connecting the body to first and second dual chamber dispensing cartridge...	11/23/1999
5636428	Dado cutting blade arrangement A blade arrangement for cutting dados that includes magnetic dado spacers, which firmly adhere through magnetic attraction to the dado blades, is disclosed. Also, with the blade arrangement of the present invention, problems due to blade vibrations are re...	06/10/1997
5537728	Magnetic dado shim A magnetic dado shim is a disc cut from highly flexible magnetic sheeting, and includes a central arbor hole. When the magnetic dado shim is placed concentrically on a steel dado blade, it sticks securely thereto, and will not easily shim in position. The...	07/23/1996
5368079	Adjustable dado An adjustable dado having the adjustment ease of a wobble type dado with the cut quality of a stacking type dado. The outer cutting blade is bored and threaded, and a threaded adjusting collar is threaded into the outer blade. An adjustment washer has pin...	11/29/1994
5309962	Multiple saw blade adjustable dado cutter assembly including a cam assembly and nestable dado blades A multiple saw blade adjustable dado cutter assembly. The cutter can be used with a table saw or a radial arm saw, for example, to make dado cuts in board lumber. A pair of cooperating cams, each connected to a saw blade, can be adjusted to make a dado cu...	05/10/1994
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
5201353	Reconfigurable debarker head A debarker head for use in a rotary tree debarking machine has a drive shaft with a polygonal cross sectional shape and a plurality of substantially similar cutting elements with mounting apertures corresponding to the drive shaft shape and sized for slip...	04/13/1993
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
4936717	Adjustable narrow width slotting cutter An indexable slot cutting tool for narrow widths having both head and base members with adjacent opposed cutting faces. An axially oriented sleeve with right hand differential pitch threading engages the head and base members to effect axial movement of t...	06/26/1990
4674923	Access notches for indexing inserts in a groove mill A tool for use in a groove mill to simultaneously form spaced grooves in the interior surface of a bore with the tool including a shank and a pair of heads mounted thereon in spaced relation and in a detachable, non-rotative manner. Each head includes a p...	06/23/1987
4561477	Woodworking machine and blades therefor A woodworking machine to form finished dimensional lumber from cants by a single pass of the cants through the machine and comprising compression and feed rollers above and below a longitudinal path and parallel longitudinally offset arbors respectively a...	12/31/1985
4350308	Shredding machine and components thereof A shredder structure, components, and sub-combinations thereof, useful for shearing, shredding, and/or chopping a variety of materials such as municipal and industrial solid waste products, vehicle tires, and other materials desired to be comminuted. The ...	09/21/1982
4180107	Stump eradicator Apparatus for eradicating tree stumps comprising a rotary cylinder or drum having knives or teeth around its periphery. The teeth include both cutter teeth and chipper teeth. The primary purpose of the chipper teeth is to hog out and remove the fibrous wo...	12/25/1979
4137956	Wood incisor A wood incisor for perforating the surfaces of a rectangularly cross-sectioned elongate board preparatory to preservative treatment is comprised of sets of paired horizontal and vertical drums arranged in a manner to provide a rectangular passageway of ad...	02/06/1979
4068688	Stacked disc finger joint cutter assembly A stacked disc cutter assembly for producing finger joints including a plurality of discs, each of which has a plurality of cutter teeth secured to and projecting radially outwardly therefrom. The discs are of substantially similar outer diameter and when...	01/17/1978
4066688	Chemical process It is disclosed that citric acid and salts thereof are readily produced by reacting acetone dicarboxyl ions, cyanide ions and alkali metal ions to produce an intermediate system which is subsequently reacted in an excess caustic system to form a salt of c...	01/03/1978
4041996	Stump eradicator Apparatus for eradicating tree stumps comprising a rotary cylinder or drum having knives or cutters around its periphery. The cutters are mounted on rings which encircle the drum. The rings have circumferentially spaced mounting surfaces which are stagger...	08/16/1977
3986543	Rotary cutter knife A rotary cutter knife in which a body is provided which is made up of coaxial discs in adjacent relation. Each disc has cutting edge portions distributed about the periphery thereof and in one relatively rotated position of the discs the cutting edge port...	10/19/1976
3976112	Refuse cutter and trim saw unit A cone hogger unit has axially juxtaposed cutting elements resembling circular saw blades that stepwise increase in diameter from one axial end of the unit. A cutting element intermediate the axial ends of the unit is integral with a body member that has ...	08/24/1976
3946777	Edge machining tool construction An edge machining tool in which two substantially identical tool members are mounted on a work spindle with each tool member having peripheral axial portions extending into notches in the other tool member. The aforementioned axial portions are provided w...	03/30/1976

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Class 144/237 - Gang of disk cutters