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8859041 Thermal spraying preprocessing method and a cylinder block of an engine so preprocessed  
The adhesiveness of a thermal spray coating and a cylinder internal surface is improved by forming a sufficient roughened surface on an internal surface. A processing roller is installed on the...
8858302 Retainer rings of chemical mechanical polishing apparatus and methods of manufacturing the same  
A retainer ring of a chemical mechanical polishing apparatus includes a base portion having a ring shape, the base portion including a pressurizing surface and a combining surface opposite the...
8858303 Protective cover for a handheld power tool  
A protective cover for a handheld power tool, with a tool that is at least partially surrounded by the protective cover, is formed of at least a first wall element and a second wall element, which...
8858301 Attachment mechanism for a cutting disc  
Disclosed herein is a power tool (10) comprising a body (12), a rotatable drive shaft (14) having a free end (15) extending from the body (10), and a motor (16) for transmitting torque to the...
8851957 Grinding method of multifunction grinding machine  
A grinding method includes the steps of holding a workpiece by a pair of centering members of a pair of spindle equipment, shifting two centering members to one side of a spindle rotational axis,...
8852669 Coating method and coating device for medical implants  
Methods and devices coat, at least regions of, a medical implant, preferably of an artificial joint or a fixation for a joint. The method provides a medical implant, fills a device with a liquid...
8851961 Sharpener for a snow travel member such as a ski or a snowboard  
In one aspect, the invention is directed to a sharpener for sharpening a corner edge of a snow travel member, which may be, for example, a ski or a snowboard. The corner edge is between a bottom...
8851958 Method for the simultaneous double-side material-removing processing of at least three workpieces  
A method for simultaneous double-side material-removing processing of at least three workpieces includes disposing the workpieces in a working gap between rotating upper and lower working disks of...
8851058 Slot wear indicator for a grinding tool  
Wear indicators for abrasive articles are presented. Specifically, indicator marks that are parallel to a bonding edge of a grinding element are presented. Tools comprising a carrier element and...
8851962 Barrel-shaped threaded tool for machining internal gear  
An object is to provide a barrel-shaped threaded tool for machining an internal gear which is capable of machining with high accuracy by appropriately setting a helix angle. To achieve the object,...
8851960 Rotary tool  
A hand-held rotary tool is provided which can offer improved usability while realizing reduction of vibration of a tool body. The rotary tool has a tool body, a drive shaft disposed in the tool...
8851959 Chemical mechanical polishing device and polishing element  
A polishing apparatus used in chemical mechanical polishing device is provided. The polishing apparatus includes a polishing plate for holding a wafer to be polished; a polishing pad arm, one end...
8845394 Bellows driven air floatation abrading workholder  
Flat-surfaced workpieces such as semiconductor wafers are attached to a rotatable floating workpiece holder carrier rotor that is supported by and rotationally driven by a bellows. The wafer...
8844120 Method for providing a magnetic recording transducer including an assist pole having surfaces angled with respect to the ABS  
A method for providing a magnetic transducer including an underlayer is provided. The method comprises providing a recessed region in the underlayer. The recessed region includes a front having an...
8845391 Substrate polishing apparatus, substrate polishing method, and apparatus for regulating temperature of polishing surface of polishing pad used in polishing apparatus  
An apparatus for polishing a substrate includes a rotatable polishing table supporting a polishing pad, a substrate holder configured to hold the substrate and press the substrate against a...
8845400 Rotary grinding tool and its production method  
An inexpensive rotary grinding tool with reduced noise level of the grinding is provided. The rotary grinding tool comprises a metal disk having a grinding surface on at least a part of its...
8845392 Arrangement for grinding and a method thereof  
An improved grinding arrangement for grinding a required profile in a body is provided. The arrangement includes a body having at least one channel extending into the body and a grinding wheel...
8845397 Surface abrasion tool  
A surface abrasion tool (12) has a first drive shaft (42) connect a motor (14) to a power transfer assembly (20). The power transfer assembly (20) transfers rotary power from the first drive shaft...
8845390 Predictive calculation method for calculating a simulated shape of an engagement ridge to be arranged on the edge face of an ophthalmic lens of a pair of eyeglasses, and a method of beveling  
A predictive calculation method for calculating the shape of a cross-section of an engagement ridge of an ophthalmic lens obtained by beveling the lens with a beveling grindwheel driven in...
8845396 Polishing apparatus  
A polishing apparatus has a polishing pad, a top ring for holding a semiconductor wafer, and a vertical movement mechanism operable to move the top ring in a vertical direction. The polishing...
8845395 Method and device for the injection of CMP slurry  
Disclosed is an apparatus for injecting slurry onto the polishing pad surface of a chemical mechanical polishing (CMP) tool. The disclosed apparatus includes a rectilinear shaped injector bottom,...
8845393 Cutting method by sandblasting  
A cutting method by sandblasting in which cutting through of a workpiece and/or formation of a through-hole in the workpiece are/is performed by forming a resist on a plate-shaped workpiece and...
8845398 Chemical mechanical polisher and polishing pad component thereof  
This disclosure is directed to a chemical mechanical polisher and a polishing pad component thereof. The chemical mechanical polisher comprises a polishing platen having a flat surface, and the...
8840447 Method and apparatus for polishing with abrasive charged polymer substrates  
An abrasive article for polishing a surface of a workpiece. The abrasive article includes a plurality of polishing islands arranged to interact with a workpiece to maintain a substantially...
8840444 Method for machining the flanks of substantially cylindrical gearing having modified crowning, in a diagonal rolling method  
The invention concerns a method of machining the tooth flanks of substantially cylindrical, but crowning-modified gears through a diagonal generating process employing a worm-shaped tool which is...
8840445 Bumper paint removing apparatus  
In order to be able to easily and sufficiently remove paint from the surface of a bumper, grooves or projections are provided on the surface of one roller, from among a pair of rollers on a roller...
8840803 Thermally conductive nanocomposition and method of making the same  
A nanocomposite fluid includes a fluid medium; and a nanoparticle composition comprising nanoparticles which are electrically insulating and thermally conductive. A method of making the...
8839778 Hydraulically-actuated, horizontal flush-cut radial concrete saw and trip hazard removal method  
A concrete saw is disclosed having a rigid metal frame, a hydraulic drive system, a water-cooled hub, and an axially rotatable trigger assembly comprising a 12 volt switch. The saw may include a...
8839479 Orbital surface cleaning apparatus  
Orbital surface cleaning apparatus (400) are presented. An orbital surface cleaning apparatus (400) can include a driver motor (410) coupled to a plate (130) having offset distributed weights...
8840446 Inner retaining ring and outer retaining ring for carrier head  
An inner ring for a carrier head has an inner surface configured to circumferentially surround the edge of a substrate positioned on the substrate mounting surface, an outer surface, and a lower...
8834233 Method of manufacturing implant and method of manufacturing artificial dental root  
A method for producing an implant whose surface is roughened by the sandblast method using shot material containing fluoroapatite. Fluoroapatite, compared to hydroxyapatite, has poor...
8834229 Dynamically tracking spectrum features for endpoint detection  
A method of controlling polishing includes polishing a substrate and receiving an identification of a selected spectral feature, a wavelength range having a width, and a characteristic of the...
8834230 Wafer polishing method and double-side polishing apparatus  
The present invention is a wafer polishing method including simultaneously polishing both surfaces of a wafer by pressing and rubbing the wafer, while holding the wafer with: a lower turn table...
8834234 Double-side polishing apparatus  
A double-side polishing apparatus including at least: upper and lower turn tables each having a polishing pad attached thereto; a carrier having a holding hole formed therein for holding a wafer...
8832921 Locking nut assembly for a cone crusher  
A two-piece locking nut assembly for securing a mantle to a head assembly of a cone crusher. The two-piece locking nut assembly includes an inner nut and an outer nut. The inner nut includes a set...
8834236 Grinding wheel  
A grinding wheel for treatment of a cutting edge, the grinding wheel arranged mountable on a rotatable shaft to be brought in rotation by the driven rotation of the shaft, and including two...
8834232 Fluid/abrasive jet cutting arrangement  
A high pressure cutting arrangement includes two pressurized streams: a liquid stream and a slurry stream. The two streams are independently pressurized, and then combined at pressure. The...
8834231 Method and system for removing contaminants  
A method and apparatus for removing contaminants from at least one portion of a semiconductor mold are disclosed. A nozzle is positioned at a preset position with respect to the portion of the...
8834661 Row bar ring-to-ring transfer using single-sided adhesive film and vacuum  
Row bars are attached to a lapping ring by a first single-sided adhesive film that adheres to the row bars and are secured to a first lapping ring by a vacuum. After backside lapping is performed...
8834235 Flexible sander  
A flexible sanding apparatus includes a thin, relatively flat spring member and one or more coil spring members coupled to a first side of the flat spring member along a length of the flat spring...
8827771 Polishing composition and polishing method using the same  
There is provided a polishing composition, containing abrasive grains and an acid represented either by R2—R1—SO3H (wherein R1 is a linear alkylene or hydroxyalkylene group having 1 to 4 carbon...
8827769 Method of producing substrate for magnetic recording media  
There is provided a method of producing a substrate for magnetic recording media which is capable of efficiently removing alumina abrasive grains in the latter polishing step that have been stuck...
8827773 Manual locking means for bit holder with micro/macro adjustment  
A locking means for a bit holder fixture for use with grinding apparatus for grinding the hard metal inserts of rock drill bits is provided. The locking means has a macro adjustment for quick...
8827772 Razor sharpening system  
A shaving system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature...
8827768 Skate sharpening holder, skate blade, and method of use  
A skate sharpening holder includes an anvil plate surface that is adapted to engage with a skate blade so that the skate blade is securely held with respect to the anvil during skate sharpening or...
8827770 Shot blast cabinet and track system  
A blast cabinet, translation system, and process for use in blasting a surface of a part with abrasive particulate. The blast cabinet includes a basin for gathering abrasive particulate, a...
8827278 Adaptor for adapting a working element to an end of a power tool shaft  
An adaptor for adapting a working element to an end of a power tool shaft. The adaptor includes a central hole passing through the adaptor and has a longitudinal axis, a driving end facing the end...
8827243 Media control valve  
A media control valve includes a body, a plunger assembly of multiple components housed in the body with a plunger control valve cap assembly secured to the body for housing a control knob. The...
8821217 Abrasive annular grinding wheel  
A flat or center depressed abrasive grinding wheel, comprising an abrasive discoidal element which is associable, substantially coaxially, with the free end of a rotating shaft of a grinder,...
8821219 Wafer unloading system and wafer processing equipment including the same  
A wafer unloading system and wafer processing equipment (system) including the same are disclosed. The wafer unloading system includes a fluid supply tube for supplying a fluid, a nozzle for...