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| Number | Title | Issue Date |
| 7386941 | Slit pick and hold triple function graphic arts safety blade A triple function slitting, picking, and holding safety blade for use in the graphic arts trade; for slitting through, picking up, and holding portions of computer cut vinyl adhesive material. A slight rotation of a user's blade holding tool changes a blade's functi... | 06/17/2008 |
| 7337545 | Folding knives One exemplary embodiment of the present invention provides a folding knife comprising a blade (1), a blade housing (2) having an interior and an exterior, a folding element (7) connecting the blade (1) to the interior (4-1/4... | 03/04/2008 |
| 7334339 | Folding knives In an exemplary sharpening element storage embodiment of the present invention, a sharpening element (5000) may be inserted in a groove (5001) that would be provided in an interior wall (5004) of a knife handle (or knife blade housing) (5005 | 02/26/2008 |
| 7290341 | Beveled edge thin cutting knife A knife is disclosed for cutting crop materials, and includes a base portion having an interior edge and a pair of end edges. The base portion has an exterior region opposite the interior edge and has opposite major faces. The knife further includes a plurality of t... | 11/06/2007 |
| 7228633 | Saber For use as a law enforcement weapon, a saber is provided having an elongated blade and a hilt affixed to one end thereof The blade has a triangular cross section including a pair of concave sides converging to a sharp common edge. The third side in opposed relation ... | 06/12/2007 |
| 7207753 | Apparatus and method for shaping an edge of a tile An apparatus and method for shaping an edge of a tile. The preferred embodiment enables an operator to place a tile between an elevator and a reference plate. The operator snugs the edge of the tile up against a reference plate, and causes the elevator to press the ... | 04/24/2007 |
| 7204180 | Apparatus for cutting plastic profiles An apparatus for cutting plastic profiles includes a knife which is guided transversally to the profile, the knife including a cutting section and a holding section, the cutting section defining a guide portion, a transition portion, and a blade portion defining a t... | 04/17/2007 |
| 7174640 | Tool for cutting cable ties leaving a round end The present invention presents a pliers-like hand tool with special shaped cutting edges and grooved guides in the jaws of the tool so that when used to cut off the unwanted ends of cable ties the cable tie can be guided into the tool and positioned for cuffing the ... | 02/13/2007 |
| 7155831 | Ceramic cutting tool A ceramic cutting tool (100) is for high speed cutting of light, thin and soft materials. The ceramic cutting tool includes an upper blade (10) and a lower blade (20) both made of ceramic material. The upper and lower blades therefore possess ex... | 01/02/2007 |
| 7082686 | Angled shank blade An angled shank blade for a carpet or tile stripping machine with a flat bottomed blade for engaging the surface of a floor. The leading edge of the blade having an angle of about 20 degrees, followed by a tapered top surface portion and a rear portion. An angled bl... | 08/01/2006 |
| 7059054 | Cutting blades having pointed tip, ultra-sharp edges, and ultra-flat faces An apparatus and method for a cutting blade having a pointed tip and ultra-flat faces that intersect at ultra-sharp edges. The cutting blade is batch-fabricated on a standard {100} semiconductor mono-crystalline silicon wafer using conventional anisotropic wet etchi... | 06/13/2006 |
| 7013569 | Cutting tool with curved distal portion and associated methods A cutting tool includes an elongate handle to be grasped by a user, and an elongate blade connected to the elongate handle. The elongate blade includes a substantially linear proximal portion extending longitudinally outwardly from an end of the handle, and a curved... | 03/21/2006 |
| 7007393 | Microreplicated shaving element In a microreplicated shaving element the substrate includes a plurality of microshaving elements projecting outwardly from a surface defined by the substrate. Each microshaving element defines a cutting edge spaced away from the surface and a plurality of guard elem... | 03/07/2006 |
| 7000322 | Blade assembly A laminated blade assembly for cutting the insulation of a wire to permit removal of the insulation from the wire. The blade assembly includes a stationary member and a movable member which are formed to contact each other when moved together to support and cut the ... | 02/21/2006 |
| 6986208 | Blade with microscopic ceramic cutting plates A blade has a hard, thin layer of ceramic on one side, so that when the blade is sharpened on the other side the very hard ceramic is disposed at the cutting edge. The ceramic (for example, TiN) may be deposited by vacuum deposition. The surface onto which the ceram... | 01/17/2006 |
| 6817103 | Bonded layer protection structure for wear resistant component A bonded layer protection structure of a wear resistant component, comprising a wear resistant component such as a cutting tool constructed by bonding a wear resistant member such as a cutting portion to a main body portion such as a base metal by an adhesive. In th... | 11/16/2004 |
| 6813835 | Secateurs The beveled face of the cutting blade presents, in cross-section and going from its cutting edge: a first zone making a first angle with the plane face of the cutting blade; and a second zone making a second angle with the plane face of the cutting blade, the second... | 11/09/2004 |
| 6813834 | Angled shank blade An angled shank blade for a carpet or tile stripping machine with a flat blade for engaging the surface of a floor. A shank attached to the blade at an angle for receiving the weight of the floor stripping machine and keeping the blade parallel to the floor. The bla... | 11/09/2004 |
| 6811477 | Handsaw capable of cutting glass bottle, method for manufacturing the same, and method for re-using empty wine bottle A handsaw capable of cutting a glass bottle includes a band-like handsaw substrate which is obtained by cutting a steel strip at a predetermined length, a blade portion of hard abrasive applied, by deposition, to at least one edge of the band-like handsaw substrate ... | 11/02/2004 |
| 6796212 | Scribing method for brittle materials, a cutter wheel used therefor and an apparatus provided therewith A cutter wheel for brittle materials includes a disk with two side planes and an outer peripheral portion between the planes. The outer peripheral portion includes two bevel portions and a ridge portion between the bevel portions. The ridge portion has a plurality o... | 09/28/2004 |
| 6782788 | Cutting blade for a cutting apparatus A cutting blade has a pocketed cutting portion and a massive portion at a lower end of said cutting blade. The cutting blade includes a first face and a second face at a spaced distance from the first face, the first and second faces defining a massive portion of th... | 08/31/2004 |
| 6743128 | Cutting blade Arrowhead cutting blades having a sharper cutting edge, wherein the angle between opposing grind bevels on either side of a corresponding cutting edge is narrower than that which an arrowhead cutting blade of the same thickness would of normally had. Such an arrowhe... | 06/01/2004 |
| 6578273 | Knife with recesses in blade A knife has a blade with a cutting edge and a plurality of recesses in the cutting edge. The recesses are in the form of incisions and the space between adjacent recesses is substantially greater than the width of the incisions. The recesses are aligned a... | 06/17/2003 |
| 6568087 | Scraper with stowable file A scraper has an arcuately contoured elastomeric molded over plastic ergonomic handle. The scraper handle has a proximate end slot and recess. A permanent rare earth magnet is fixedly disposed at the bottom wall of the recess. A ferro-metallic file is sli... | 05/27/2003 |
| 6482219 | Stricture scalpel The stricture scalpel serves for endoscopic use and consists of a blade with a cutter and a stem which is inserted into the distal end of a shank and here is unreleasably connected to this. The shank consists of stainless steel and the blade of a ceramic ... | 11/19/2002 |
| 6418826 | Apparatus for slicing compression molded product of sheet-shaped material and split knife A slicing apparatus for dividing a compression-molded article of laminae is provided with a dividing knife that reciprocates within a horizontal plane, and the dividing knife has a cutting edge in the shape of a V directed toward the compression-molded ar... | 07/16/2002 |
| 6367533 | Safe cut-off blade assembly A cut-off blade assembly including a thin metal blade having an attachment portion by which the cut-off blade assembly can be attached to a dispenser, and a plurality of projecting similarly shaped triangular primary teeth. The triangular primary teeth ea... | 04/09/2002 |
| 6305088 | Scissor cutting edge safeguard A pair of scissor blades illustrated in (FIG. 4); each blade comprising a cutting edge (3) arranged below a blade protuberance relative to the direction of the cutting stroke. The protuberance comprises a cutting edge grinding surface (4), a pressing ridg... | 10/23/2001 |
| 6302225 | Polycrystal diamond tool A polycrystal diamond tool is provided whose heat resistance, strength and anti-adhesion property are improved by modifying the porosity of a diamond sintered compact and which comprises a diamond sintered compact, sintered under ultra-high pressure and h... | 10/16/2001 |
| 6260280 | Knife with ceramic blade A knife with ceramic blade including a body portion having a lower end. The lower end has a generally triangular lower portion extending downwardly therefrom. The lower portion has a lower end forming an apex. The apex has a channel formed therein extendi... | 07/17/2001 |
| 6151786 | Ceramic blade Ceramic blade (1) of a cutting tool, in particular a knife, with a cutting edge (10) and a rounded off upper edge (12) running opposite to the cutting edge (10). The rounded off upper edge (12) makes possible, in comparison to the conventional sharp-edged... | 11/28/2000 |
| 6149510 | Abrading blade An abrading blade having a shank portion configured for attachment to a conventional reciprocating saw and a cutting edge extending along its lower end. The cutting edge is oriented to be substantially parallel to a line of reciprocation defined by the re... | 11/21/2000 |
| 6122828 | Retractable blade knife and cutting edge A retractable blade knife is described, which has a handle composed of two parallel members connected by biasing spring assemblies and a blade orthogonal to the handle members. A cutting edge comprising cutting segments connected at varying angles to one ... | 09/26/2000 |
| 6108915 | Microtoothing for the blade of a cutting implement, particulary a knife Cutlery is disclosed having a relief of a blade of a cutting tool, in particular of a knife. A blade of the cutting tool comprises: a first side face and a second side face wherein the first side face contacts the second side face forming an acute angle a... | 08/29/2000 |
| 6105262 | Reversible blade knife A knife and a reversible blade are described. A handle provides a blade mount for an elongated blade having opposed longitudinally overlapping first and second cutting edges. Handle mounting surfaces are provided on the blade, interchangeably engageable w... | 08/22/2000 |
| 6058611 | Reversible blade knife A knife is described including a handle with a blade mount. An elongated blade with a handle mounting surface is releasably engageable with the blade mount on the handle to enable selective attachment and detachment of the blade to and from the handle. Th... | 05/09/2000 |
| 6044566 | Plastic knife Knives molded from a plastics material for cutting lettuce and for cutting baked goods in a non-stick pan respectively are described. The blade portions of the knives include a cutting edge comprised of arcuate, convex segments. The thickness of the blade... | 04/04/2000 |
| 5967012 | Waste aerosol container processor The invention features implementation of a flat triangular blade which has wo cutting edges and a sharp point. The blade is caused to move pointwise across a cylindrical can's diameter, with the plane of the blade perpendicular to the can's axis, so that t... | 10/19/1999 |
| 5906053 | Rotary cutting blade having a laser hardened cutting edge and a method for making the same with a laser A rotary cutting blade including an elongated body made of steel and having opposite ends, a leading edge extending from each opposite end, an upper surface, a lower surface and a cutting surface extending between the upper and lower surfaces along a port... | 05/25/1999 |
| 5855158 | Modified roofing, shingle, and siding removal saw blade A modified reciprocating saw blade for use in association with a saw blade holder, shingles and nails, the apparatus comprises a blade member being formed in an elongated planar configuration with an inboard end, an outboard end and a central section, the... | 01/05/1999 |
