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7257899 Composite circular slicer knife  
A substantially circular slicer knife is provided having an interior base portion made of a first material and an outer edge portion made of a second material. The outer edge portion is...
7241872 Secreted and transmembrane polypeptides and nucleic acids encoding the same  
The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid...
7194933 Composite circular slicer knife  
A substantially circular slicer knife is provided having an interior base portion made of a first material and an outer edge portion made of a second material. The outer edge portion is...
7140113 Ceramic blade and production method therefor  
A blade of ceramic material is treated to enhance the strength and sharpness of the cutting edge. In one embodiment, ceramic particles along at least one margin of an edge-forming face are fused,...
7124511 Razor blade  
A razor blade is provided, which achieves improved safety in use and reduced cutting resistance to an object to be cut such as beard and hair, as compared with conventional razor blades. This razor...
7060367 Cutting blade and method of producing the same  
A blade with improved sharpness and durability is disclosed. The blade includes a base plate having an edge and a coating layer for coating the edge. The coating layer is formed of a material...
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...
7043819 Methods for forming metal parts having superior surface characteristics  
A method of forming a metal product. A metal alloy workpiece substrate is provided have pre-process dimensions. The dimensional differences are determined between the pre-process dimensions of the...
7003886 Inner cutter unit and outer cutter unit for an electric shaver  
An electric rotary or reciprocating shaver including an inner cutter unit, with which inner cutter blades that make a sliding contact with the blade surface of an outer cutter, being provided with...
6988318 Coating for cutting implements  
A cutting implement having a pair of cutting blades and a coating is provided. The coating has titanium chromium nitride and provides the cutting blades with a satin silver appearance. In some...
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)...
6887586 Sharp-edged cutting tools  
Sharp-edged cutting tools and a method of manufacturing sharp-edged cutting tools wherein at least a portion of the sharp-edged cutting tool is formed from a bulk amorphous alloy material are...
6868698 Plate-shaped shearing knife  
A plate-shaped shearing knife is provided made of hard metal for shearing off allotments of liquid glass. The hard metal of the shearing knife has a thermal conductivity of at least 85 W/mK. Next...
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...
6745479 Chromium mounted diamond particle cutting tool or wear surface and method  
A cutting tool or wear surface having diamond particles chromium mounted thereon. The diamond particles are preferably less than approximately 1,000 nanometers in length. Chromium or chromium like...
6701627 Composite utility knife blade  
A composite utility knife blade and method of making such a blade involves butt joining a tool steel wire to a front edge of an alloy steel backing strip. The wire is electron beam welded to the...
6656186 Bone saw blade and a method for manufacturing a bone saw blade  
A bone saw blade includes a blade body having a cutting section, a hub section and a shank located between the cutting section and the hub section. The blade body is first formed having a...
6634188 Plate-shaped shearing knife  
A plate-shaped shearing knife is provided made of hard metal for shearing off allotments of liquid glass. The hard metal of the shearing knife has a thermal conductivity of at least 85 W/mK. Next...
6615496 Micromachined cutting blade formed from &lcub 211&rcub -oriented silicon  
A cutting blade is disclosed fabricated of micromachined silicon. The cutting blade utilizes a monocrystalline silicon substrate having a {211} crystalline orientation to form one or more cutting...
6588310 Saw blade shank  
The present invention relates to an improvement of the conventional sandwiched type saw blade shank by providing, as the intermediate layer, a coated thin sheet with tens of electro-conductive...
6422110 Cutting knife for severing tough elastic materials and production method therefor  
A cutting knife and a method for production are provided, the knife being suitable for severing tough, elastic material, in particular cement beads of window panes cemented in motor vehicles. The...
6389699 Self sharpening blades and method for making same  
In a self-sharpening blade having a cutting edge, the combination comprising a layered structure, the structure including a relatively harder first layer with relatively higher wear resistance...
6378215 Device for severing electrical conductors  
A cutting device is provided that includes a first handle having first and second ends, and a second handle having first and second ends. The second handle being coupled to the first handle. A...
6330750 Scapel blade having high sharpness and toughness  
A scalpel blade is made by depositing a coating onto a tapered region of a substrate which is tapered with an included angle of from about 10 to about 25 degrees to an edge. The substrate is made...
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...
6293020 Cutting instruments  
6207294 Self-sharpening, laminated cutting tool and method for making the tool  
An explosive laminated cutting tool which provides a self sharpening edge. The improved cutting tool s preferably comprised of two softer metals adhered to a hard central layer forming the cutting...
6192591 Ceramic cutlery and process for production thereof  
Densely sintered piece of cutlery, which is produced of a high performance ceramic oxide in an injection molding process and which exhibits a decoration based upon metal oxide, which is fired in at...
6109138 Knife blades  
A knife blade including a cutting edge formed on a blank. One side of the edge is provided with a coating formed by a particulate material in a matrix. The matrix is softer than the particulate...
6105261 Self sharpening blades and method for making same  
In a self-sharpening blade having a cutting edge, the combination comprising a layered structure, the structure including a relatively harder first layer with relatively higher wear resistance...
6103391 Titanium product with mega-crystal grains separated near the surface and its manufacture  
The present invention seeks to provide a titanium product applicable to construction material, daily necessities, cutlery and a trowel which has an excellent decorative effect or an excellent...
6076264 Coated manicure implement  
A manicure implement is coated with a corrosion-resistant, wear-resistant material, such as zirconium nitride, titanium nitride, di-titanium nitride, and titanium carbonitride. Deposition is...
6067784 Hard facing for cutting edges of agricultural machine blades  
A hard facing for an agricultural machine blade which contains hard particles of 40 to 100 μm in particle size and a hardness of greater than 1400 HV in a matrix with hardness of 500 to 800 HV.
5983507 Sintered titanium cutlery having antibiotic activity  
A cutting tool is formed as a sintered body which is made by sintering a mixture of materials at a temperature of below 1500° C. in vacuum or in a rare gas. The mixture of materials consists of...
5864955 Cutting tool of a titanium alloy complex  
A cutting tool consists of at least one cutting blade. The cutting blade is composed of a blade body, a shank, and a blade edge. The blade body and shank are composed of a titanium alloy having a...
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...
5787773 Hand shear  
An improved hand shear is provided having a wear-resistant cutting edge made of either: 70% to 84.5% tungsten carbide and 15.5% to 30% cobalt; or 70% to 97% tungsten carbide and 3% to 30%...
5724868 Method of making knife with cutting performance  
A coating material such a TiN, Ti(CN), or (TiAl)N is deposited onto the blade edge region of a steel knife blade blank by a cathodic arc process using linear deposition sources with simultaneous...
5713133 Methods of preparing cemented metal carbide substrates for deposition of adherent diamond coatings and products made therefrom  
Methods for producing an adherent diamond film on a cemented metal carbide substrate are disclosed. Particularly, the present invention discloses methods of preparing the surface of a cemented...
5653032 Iron aluminide knife and method thereof  
Fabricating an article of manufacture having a Fe 3 Al-based alloy cutting edge. The fabrication comprises the steps of casting an Fe 3 Al-based alloy, extruding into rectangular cross section,...
5569257 Saw blade for parting cuts made in an oscillating or rotary manner  
The saw blade has a non-cutting blade area (2), whose thickness D is smaller than the width of cut S of its cutting area (4). The non-cutting blade area (2) has on either side a thin surface...
5528833 Scissors with ceramic coated replaceable cutting blades  
Scissors having a pair of blades that are pivotally connected to each other, each blade having a handle portion and a cutting portion detachably connected thereto. The cutting portion of each blade...
5477616 Coated knife blades  
The invention relates to knife blades and their methods of production. Whilst it has long been known that the surface hardness and wear resistant properties of metal objects can be enhanced by a...
5431071 Knife blades  
The invention relates to knife blades and in particular to a method of their production, and has for its object the provision of a knife blade with a cutting edge formed by a surface harder than...
5423240 Side-crowned carbide cutting blades and cutting devices  
Blades with tungsten carbide cutting edges have a surface at a relief angle and a surface at a reverse angle at the periphery. A smooth crown is provided at the intersection of the surfaces. The...
5419047 Stainless steel plier-type cutters  
Plier-type cutters for cutting metal objects having a pair of plier halves which are each of one piece construction and made of a hardenable stainless steel. Each plier half has a cutting edge...
5351588 Hand shear  
An improved, wear-resistant hand shear is provided having a cutting edge which is made of either: (a) 70% to 84% of tungsten carbide, and 30% to 15.5% of cobalt; or (b) 70% to 97% of tungsten...
5256496 Titanium-steel laminate knife  
A titanium-high carbon steel laminate composed of two outer layers of titanium with the steel in the middle. The steel being heat-treatable to very high hardness and the outer titanium layers...
5222967 Keratorefractive diamond blade and surgical method  
A keratorefractive surgical blade has opposing sides and first and second edges which intersect each other to form a point. The first edge is shaped to form a sharp cutting edge extending from the...
5214011 Process for preparing ceramic-metal composite bodies  
A process is presented for the fabrication of a metal/ceramic composite by a non-vapor phase oxidation of a molten metal by contacting said molten metal at an elevated temperature with a...
Matches 1 - 50 out of 224 1 2 3 4 5 >