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| Number | Title | Issue Date |
| RE43287 | Multi-chip facet cutting saw blade and related method A metal cutting band saw blade has a plurality of cutting teeth defining a cutting direction, and a repeating tooth pattern of between 3 and 7 teeth. Each tooth defines a laterally-extending upper surface having a width and a height with respect to the back edge of ... | 04/03/2012 |
| 7913601 | Enhanced performance saw blade toothform pattern A saw blade, such as a bandsaw blade, has a toothform pattern that includes a raker tooth and set teeth. The bandsaw blade teeth are configured such that a distance from a tooth point of the raker tooth to a tooth point of an immediately preceding set tooth is the s... | 03/29/2011 |
| 7568416 | Saw blade A saw blade in which a tooth pattern comprising a first teeth group A and a second teeth group B each having a plurality of set teeth is repeated, wherein the saw blade has at least one or both of the following conditions: a condition in which a tooth height of the ... | 08/04/2009 |
| 7334511 | Saw blade and saw A saw blade comprising a series of teeth at a longitudinal edge thereof, arranged in alternate directions and formed in a tooth shape as defined by a first flank angle, a second flank angle, and a rake angle, is characterized in that the first flank angle lies betwe... | 02/26/2008 |
| 7225714 | Tooth form design for reciprocating saw blade A reciprocating saw has a tooth form that decreases the cutting time of the saw blade and extends the life of the saw blade. The tooth height is longer than conventional metal cutting reciprocating saws. Also, the tooth form has a larger gullet. The tooth rake angle... | 06/05/2007 |
| 7210388 | Bimetal saw band A bimetal saw band which is suitable for cutting materials of high hardness and wear resistance at high cutting speeds and with a reduced consumption of coolant is disclosed. The saw band includes a support band with from 0.20 to 0.45% of carbon, from 0.2 to 0.6% of... | 05/01/2007 |
| 7178441 | Versatile bandsaw blade A bandsaw blade includes a blade beam carrying a plurality of cutting teeth separated by gullets. A clearance angle of the teeth is smaller than 35°, and the back of a leading tooth has a convex transition to a gullet. The radius of the gullet is larger than ½ of ... | 02/20/2007 |
| 7174823 | Saw blade having increased tooth stiffness and resistance to fatigue failure A band saw blade comprising a plurality of teeth, wherein each tooth comprises a tip; a rake face formed on one side of the tip; a primary clearance surface formed on an opposite side of the tip relative to the rake face; a secondary clearance surface formed on an o... | 02/13/2007 |
| 7137316 | Saw blades A saw blade is formed from a blank which has an edge. Inserts, such as tungsten carbide are inserted in apertures in the blank and a finishing cut is then made along the line to produce a series of teeth, each having a point within the body of the insert, and thus f... | 11/21/2006 |
| 7131365 | Multi-chip facet cutting saw blade and related method A metal cutting band saw blade has a plurality of cutting teeth defining a cutting direction, and a repeating tooth pattern of between 3 and 7 teeth. Each tooth defines a laterally-extending upper surface having a width and a height with respect to the back edge of ... | 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 |
| 7107691 | Electric knife adapted for safely carving pumpkins and other fruits and vegetables According to one embodiment of the present invention, an electric knife is provided that includes a blade that is adapted to cut the pulp and shell of pumpkins and other fruits and vegetables but not readily cut the skin and flesh of humans. According to a preferred... | 09/19/2006 |
| 7036417 | Bandsaw blade with cutting extensions A saw blade that includes a bandsaw body and a plurality of unset teeth having a generally uniform height. The teeth are disposed on the bandsaw body. At least some of the teeth have a cutting extension that extends above the uniform height of the teeth. ... | 05/02/2006 |
| 7036415 | Band saw blade A band saw blade includes a plurality of set teeth which are formed in a variable pitch. In that construction, a bending lengths of each of the set teeth at a setting and bending position or at a bendingly setting position are substantially equal to each other. ... | 05/02/2006 |
| 6979153 | Deep-grooving insert having stepped cutting edge A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ... | 12/27/2005 |
| 6959575 | Kurling tool A method and apparatus for knurling a workpiece in which the knurl pattern includes grooves of at least two different configurations. The apparatus includes a knurl wheel holder that allows angular rotation of the knurl wheel about the holder longitudinal axis while... | 11/01/2005 |
| 6931975 | Circular saw blade A circular saw blade includes a generally circular blade portion and a plurality of spaced apart teeth attached to the circular blade portion. Each tooth extends outwardly and upwardly from the circular blade portion. Each tooth has a leading edge and a dimple forme... | 08/23/2005 |
| 6681674 | Band saw blade A saw blade with teeth has a tooth point with a tooth edge (E1, E2). A tooth face is on the front side of the tooth and a tooth back is behind the tooth edge. A tooth gullet (G1, G2) is defined as the space between the tooth edges of two adjacent teeth. T... | 01/27/2004 |
| 6601495 | Structural saw blade A structural band saw blade is provided having a cutting edge defined by a plurality of teeth spaced relative to each other, and a back edge located on an opposite side of the blade relative to the cutting edge. Each tooth of the band saw blade defines a ... | 08/05/2003 |
| 6520722 | Asymmetrical cutting tool tooth form Disclosed is a cutting tool with an asymmetric tooth form, and a method for making the same. Such tooth forms are useful for cutting tools such as band saw blades, circular saws, hacksaws and other saw type products. The tooth form of this invention can i... | 02/18/2003 |
| 6505537 | Cutting tool and cutting edge configuration thereof A cutting tool for separating and formatting of sheet materials has a rotationally driven support body having cutting teeth arranged about a circumference of the support body. The cutting teeth have a tooth profile with a radially outwardly positioned fro... | 01/14/2003 |
| 6439094 | Saw blade A saw blade is constituted with a unset tooth, a plurality of left-set teeth and a plurality of right-set teeth. In the construction, the saw blade has the unset tooth, a plurality of left-set teeth and a plurality of right-set teeth as one group. A plura... | 08/27/2002 |
| 6389945 | Saw blade for forming curved stock Curved stock is formed from flat stock by cutting a side-by-side series of V-shaped grooves in the face of a piece of flat stock to be curved with a saw blade having triangular cutting teeth. The cut is made to a predetermined depth so that the opposed fa... | 05/21/2002 |
| 6314854 | Saw blades with convex ground saw tooth flanks A saw blade has teeth which are located on a carrier blade. Saw teeth flanks are curved and convex. A transition point between a cutting edge of the saw tooth and the curved convex saw tooth flank is such that a spacing distance between a radial center of... | 11/13/2001 |
| 6276249 | Saw blade The saw blade has a base body on which are mounted uncrossed teeth with cutting edges. The teeth are combined to form successive groups of at least three teeth and are disposed symmetrically to the longitudinal center plane of the base body. The teeth of ... | 08/21/2001 |
| 6244152 | Saw blade for a saw machine especially an oscillating saw machine The saw blade (30) for an oscillating saw machine has a row of M-shaped twin teeth (38) on its toothed edge (40). Each twin tooth has two tooth tips pointing in opposite directions so as to be effective for sawing in two opposite saw blade motion directio... | 06/12/2001 |
| 6220139 | Saw blade A saw blade 1 comprises a preceding tooth 5 constructed by a straight tooth performing no saw setting operation in left-hand and right-hand directions and a succeeding tooth 7 for cutting a cutting groove formed by the above preceding tooth 5 to enlarge a... | 04/24/2001 |
| 6195843 | Process and apparatus for manufacturing a saw-toothed wire To improve the properties of all-steel card clothings, a saw-toothed wire is proposed with a foot portion and a plurality of teeth arranged consecutively in the lengthwise direction of the wire, the teeth issuing from the foot portion and each tooth endin... | 03/06/2001 |
| 6135004 | Saw blade Saw blade utilized for applications in which two saw blades are arranged located in an adjacent relationship and with opposed rotary direction in relation to each other. Every side portion of each saw tooth adjacent to a first side plane, being the side p... | 10/24/2000 |
| 6112632 | Cutting member for the saw chain of a motor chainsaw The cutting member for a saw chain of a motor chainsaw has a base body with a rear portion and a leading portion in a cutting direction of the cutting member. The rear portion and the leading portion extend in the center plane. The base body has rivet ope... | 09/05/2000 |
| 6003422 | Synchronized variable tooth arrangements for saws A variable pitch band saw is provided which has a toothed edge comprising a plurality of recurrent groups of teeth. Each group includes an unset leading tooth and a plurality of teeth that are alternately set laterally to opposite sides of the saw. Each t... | 12/21/1999 |
| 5974933 | Depth gauge for a cutter A depth gauge leading the cutting edge in a cutter device has a body portion disposed in a substantially upright plane. The depth gauge includes a top plate portion cantilevered laterally over the body. A juncture section joins the depth gauge plate porti... | 11/02/1999 |
| 5901630 | Band saw blade or hacksaw with double formation of cutting elements A band saw blade or hacksaw characterized because of it is machined with two rows of a plurality of cutting teeth, sustained and projecting from the base itself of the laminar body of the blade, the saw presents a laminar body at one of its ends while at ... | 05/11/1999 |
| 5887506 | Apparatus having angle blade lobes for high speed cutting of elastomeric materials A high speed rotary cutter assembly for cutting sheets of elastomeric materials wherein a rotary blade is affixedly mounted on one end of a spindle and rotates therewith at a rotational speed greater than 2000 rpm. The rotary blade includes a generally pl... | 03/30/1999 |
| 5868058 | Log mill band-saw blade for initial processing of timber and derivatives thereof A log band saw blade for primary wood processing, consisting of a series of different modules (M1, M2, M3 . . . ) or identical modules, each including a number of teeth (D) having variable characteristics determined in accordance with all the relevant tec... | 02/09/1999 |
| 5832803 | Tooth structure of a bandsaw blade A bandsaw blade includes recurring groups of cutting tooth structures which are of progressively shorter height from a leading tooth structure to a trailing tooth structure. Each of the tooth structures is either: (A) a single, straight tooth, or (B) a pa... | 11/10/1998 |
| 5740715 | Cutter with bent over depth gauge A cutter for an endless cutter device having a body portion disposed in a substantially upright plane, a cutter portion on a rearward region of the body and a depth gauge portion on a forward region of the body. The depth gauge has a downwardly sloping pl... | 04/21/1998 |
| 5666871 | Saw chain cutter with bent over depth gauge A cutter for an endless cutter device having a body portion disposed in a substantially upright plane, a cutter portion on a rearward region of the body and a depth gauge portion on a forward region of the body. The depth gauge has a downwardly sloping pl... | 09/16/1997 |
| 5606900 | Variable height, high performance, bandsaw blade and method of manufacture therefor A high performance, moderate cost bandsaw blade has a unique tooth configuration which enables it to provide high performance, while using standard manufacturing processes and available bandsaw equipment. The bandsaw blade has a straight back edge and a r... | 03/04/1997 |
| 5477763 | Saw blade A saw blade including a basic body (1) with a plurality of unset teeth along the edge of the basic body, each tooth having a cutting edge. The teeth are provided in recurring cycles on the saw blade. Each recurring cycle has at least one group of teeth (2... | 12/26/1995 |
