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8888559 Wet sanding compositions  
A wet sanding adjuvant is comprised of a composition comprising: (1) an alkali metal or ammonium salt of an alkoxylated alkyl sulfate; (2) an alkali metal or ammonium salt of an alphaolefin...
8888564 Power sander for confined vertical surfaces  
A hand-held edge sander that is adapted to sand vertical surfaces near a corner. The edge sander is a portable power hand tool that has an electric motor mounted within a casing. The electric...
8888566 Power tool  
An improved hand-held power tool is provided which can effectively reduce whirling vibration caused by imbalance of a rotating element. The power tool has a grip that is connected to a tool body...
8888562 Double-side polishing apparatus  
In the double-side polishing apparatus, one end part of a slurry supply hole has a female-tapered face whose inner diameter is gradually increased toward a polishing face of a polishing plate. A...
8888560 Method for uniformly polishing large scale plate  
Disclosed is a substrate polishing method capable of minimizing a difference of polishing amounts between a center portion and a rim portion of a large scale plate during a plate polishing process.
8882569 Gear grinding machine  
Provided is a gear grinding machine the maintainability of which can be improved and which is capable of being miniaturized. More specifically, provided is a gear grinding machine wherein a...
8883288 Abrasive article with adhesion promoting layer  
An abrasive article includes a backing having a major surface, an adhesion promoting layer overlying the major surface of the backing, and a make layer directly contacting the adhesion promoting...
8882563 Chemical mechanical polishing system  
The invention relates to a chemical mechanical polishing system, comprising: at least one polishing platens rotatably installed with a platen pad mounted on its upper surface; a guide rail...
8882562 Scratch removal and device and method  
A scratch removal tool that includes a motor, a housing, a rotatable shaft operably coupled to the motor and movable in an axial direction along a length of the shaft, and a head assembly. The...
8881352 Machining device for machining crankshafts and a machining system having such a machining device  
A machining device for machining crankshafts has a rotationally driven disk-shaped base body with blade inserts arranged peripherally thereon. A first supply line for a cryogenic cooling medium is...
8882565 Method for polishing a semiconductor wafer  
A method of polishing a semiconductor wafer includes applying a polishing pad to the semiconductor wafer so as to subject the semiconductor wafer to a polishing process and supplying an aqueous...
8882566 Method of machining opposite ends of rod members  
A method of efficiently cutting and machining opposite ends of rod members in sequence is provided, which comprises steps of: abutting a grinding wheel (5) against the periphery of a long rod...
8884439 Joining electrode, method of manufacturing the same, semiconductor device, and method of manufacturing the same  
Disclosed herein is a joining electrode including: an insulating layer; a recessed portion formed in the insulating layer; a covering layer formed on a side surface and a bottom surface of the...
8881409 Articulating oscillating power tool  
An oscillating power tool includes a tool head which can be articulated through a range of positions including zero to ninety degrees. The tool head can accept a variety of accessory tools which...
8881716 Wire saw with tension detecting means and guide roller speed control  
The present invention provides a wire saw which cuts a workpiece using a cutting wire and is capable of adjusting wire tension with high responsiveness. The wire saw includes first and second...
8882564 Gear grinding machine and method of dressing a grinding tool  
A gear grinding machine, whose tool spindle (18) is supported on a first swivel-motion unit (17) seated on a first linear-motion unit (15), has a second linear-motion unit (19) which is arranged...
8882567 Polishing mechanism and manipulator using the polishing mechanism  
A polishing mechanism includes a support base, a pair of magnetic valves, a first polishing assembly and a second polishing assembly. The pair of magnetic valves are mounted in the support base....
8881715 Concrete saw  
Presented is a concrete saw for sawing into concrete surfaces to provide expansion slots or joints. The concrete saw has powered front wheels and may optionally have powered rear wheels, so that...
8882568 Impact absorbing mechanism of gear train  
An impact absorbing mechanism for absorbing impact generated upon meshing of gears by starting or stopping an electric motor, for example, in a speed reduction gear train of a disk grinder, has...
8876578 Portable working machine  
A portable working machine is provided with a wheel guard partially covering a wheel rotated by a drive source such as an engine, and the wheel guard is retained by a retaining portion of an arm...
8876576 Method for sharpening microprobe tips  
The present disclosure is related to a method for sharpening the tip of a microprobe, in particular a neural probe or an array of neuroprobes having a common base portion. The probes have a...
8876575 Microneedle and method of manufacturing microneedle  
A method of manufacturing a microneedle including forming a plurality of first linear grooves on a substrate in parallel to one another along a first direction using grinding and forming a...
8876577 Floor finish removal and cleaning apparatus  
A floor care apparatus is provided that utilizes at least one cylindrical pad to remove a floor finish. More specifically, a cylindrical pad having an abrasive surface is integrated onto a...
8870047 Wafer dicing press and method and semiconductor wafer dicing system including the same  
In a wafer dicing press for reducing time and cost for wafer dicing and for evenly applying a dicing pressure to a whole wafer, a wafer dicing press includes a support unit supporting a first side...
8871331 Anti-loading abrasive article  
A coated abrasive article includes a backing having a surface, a plurality of abrasive regions overlying the surface in each of the first and second portions, and at least one macro-channel. The...
8869787 Hand-operated implement comprising a cutting chain for cutting mineral and metal materials  
A hand-operated implement has a guide bar on which is fitted a cutting chain for cutting mineral and metal materials. The cutting chain is driven around the guide bar by a chain sprocket. The...
8870629 Ergonomic sanding block  
A two-piece sanding block presents base and handle/grip components. The base presents a flat surface for extension of a strip of sandpaper or other abrasive material therealong. Prongs extending...
8869786 Chop saw with dust collection system  
A chop saw, grinding wheel, or like apparatus is disclosed herein also incorporated to an easily portable dust collection system. In a preferred embodiment, a worktable is provided with a center...
8870630 Scraper assembly  
The invention pertains to a novel scraper assembly having a plurality of interchangeable scraper heads and handles and corresponding method for use. The scraper assembly further comprises a...
8870631 Drive assembly for a grinder  
A drive assembly for a grinder has a housing device, a drive device, multiple transmission devices and multiple grinding devices. The drive device has a motor, a driving wheel and a driving band...
8872189 Substrate, semiconductor device, and method of manufacturing the same  
A substrate capable of achieving a lowered probability of defects produced in a step of forming an epitaxial film or a semiconductor element, a semiconductor device including the substrate, and a...
8870626 Polishing pad, polishing method and polishing system  
A polishing pad used in conjunction with a carrier ring to polish a substrate and has a motion direction when polishing is provided. The carrier ring has at least one carrier groove, and the...
8870625 Method and apparatus for dressing polishing pad, profile measuring method, substrate polishing apparatus, and substrate polishing method  
A dressing method is used to dress a polishing pad of a polishing apparatus for polishing a substrate. This method includes repetitively moving the dresser on an upper surface of the polishing pad...
8870628 Device for clamping an optical workpiece, particularly spectacle lens, blocked on a block piece for processing and/or coating thereof  
The invention discloses a device (10) for clamping particularly an eye glass lens blocked on a block piece for processing and/or coating said eye glass lens, comprising a receiving space (34)...
8874250 Spectrographic monitoring of a substrate during processing using index values  
Methods, systems, and apparatus for spectrographic monitoring of a substrate during chemical mechanical polishing are described. In one aspect, a computer-implemented method includes storing a...
8870627 Polishing method and polishing apparatus  
To propose a method for realizing appropriate delivering of works to carriers in the conventional transfer process. Specifically, in a polishing method for polishing a work retained in a carrier,...
8869378 Optimised manufacturing process for a vaned monobloc disc by abrasive water jet  
A manufacturing process of a monobloc vaned disc including a cutout by abrasive water jet, including: a continuous cutout, with an ejection head of a tool opposite a first face of the block, of a...
8864552 Camshaft-grinding machine  
An apparatus for grinding a cam having an outer surface with outwardly convex and outwardly concave portions has a frame and a main drive on the frame for holding the cam and rotating it about a...
8864554 Sharpener  
The invention relates to a sharpener for sharpening a cutting tool, such as a knife, the sharpener comprising a body part (1), a rotatable sharpening roll (2) resting on the body part, and a first...
8864553 Fluid jet cutting system  
A taper head control assembly is provided for a fluid jet cutting system. A base is movably mounted relative to a cutting table. A tilt body carries a fluid jet cutting apparatus and includes a...
8863722 Cylinder block and method of machining same  
A machined shape of a bore is based on the deformation amount of a data-acquisition bore after fastening of cylinder head. A cross section of an approximate shape is set to be an...
8858304 Adjustable curve hand sander  
A hand-held sander for sanding a curved surface includes a structurally rigid frame having a left hand hold and left channel oppositely disposed from a right hand hold and right channel. An...
8858296 Method and system for endpoint detection  
A process control system is provided for use with a processing tool for thin film patterning by a material removal processing system. The system includes an optical end-point detector operable...
8858298 Polishing pad with two-section window having recess  
A method of forming a polishing pad with a polishing layer having a polishing surface and a back surface. A plurality of grooves are formed on the polishing surface, and an indentation is formed...
8858300 Applying different pressures through sub-pad to fixed abrasive CMP pad  
A chemical mechanical polishing (CMP) system includes a rotating polishing table including a platen providing at least two pressure zones having different pressures; a sub-pad positioned on the...
8857421 Engine-driven cutter  
A handheld engine-driven cutter is provided with a disk blade and a main body that drives the disk blade by an engine. A guard surface for repelling chips of a workpiece that scatter from the disk...
8858734 Superfinishing large planetary gear systems  
A method of superfinishing a large hollow wheel gear in a vibratory bowl having a center hub comprises at least partially filling the vibratory bowl with an amount of finishing media, laying the...
8858297 Gear grinding method  
Provided is a gear grinding method wherein an initial cutting position by a grindstone is appropriately set, resulting in an improvement being able to be made in machining accuracy. For this...
8858299 Device and method for processing a blade edge  
A blade processing (e.g., sharpening) device includes two sets of overlapping edge processing rings. Inner diameter surfaces of the edge processing rings define a notch suitable for effectively...
8859476 Multi-purpose, non-corrosive cleaning compositions and methods of use  
Compositions comprising an alkanesulfonic acid and an organic nitrogenous base, and related methods of use.