Matches 1 - 50 out of 118 1 2 3 >
Match Document Document Title
7553220 Retractable abrasive sharpener and carrying case  
A hand held retractable abrasive sharpener having a rod formed with a tapered end portion and a partially cylindrical opposite end portion. A part of the partially cylindrical opposition end...
7338350 Combination router-end mill cutter tool, edger with combination tool, and method of edging eyeglass lenses  
The present invention relates to a tool for shaping and polishing an edge of an eyeglass lens. The tool includes a longitudinally extending body rotatable on the axis thereof, with a proximal...
7308745 Method and device for edge-machining of a plastic optical lens and a combination tool therefor  
An edge-machining device in particular plastic spectacle lenses (L) has two aligned holding shafts ( 14, 16 ) rotatable with a controlled angle of rotation (φ B ) about a rotational axis of a...
7290304 Apparatus for cleaning internal components of electronic equipment  
A cleaning apparatus with an integrated cleaning sheet for cleaning the internal working components of a piece of electronic equipment along a predetermined media path. The cleaning apparatus...
7261622 Multiple cutting edged sanding wheel  
An improved sanding wheel configured to rotate axially for sanding or polishing milled contours that will provide sharp edges and corners in the workpiece. The preferred sanding wheel has a...
7252578 Apparatus for cylindrically grinding workpieces  
An apparatus for cylindrically grinding workpieces includes a first holding tool ( 10 ) and a second holding tool ( 12 ). The first holding tool is configured for positioning pre-grinding...
7108595 Apparatus for manual sharpening of the blades of cutting tools  
An apparatus for the manual sharpening of blades of cutting tools, includes at least two sharpening elements each with at least one sharpening edge, wherein the sharpening elements can be disposed...
7014542 Cutter for cutting and grinding optical lens in a single process  
A cutter foe making optical lenses has a main member with a connector base and a grinding assembly at an opposite ends thereof. The grinding assembly has two fixed devices having a cutting portion...
7004823 Multi-zone grinding and/or polishing sheet  
The invention relates to grinding/polishing sheet, which comprises 2 or more annular grinding/polishing zones ( 1-5 ) separated by intermediate annular distancing zones ( 6 ). One or more of the...
6991525 Method and device for the surface machining of workpieces composed of non-brittle materials in optical lens manufacturing and tool for this purpose  
A device is disclosed for the surface machining of, among other things, plastic spectacle lenses, which has a work spindle, by means of which the spectacle lens can be driven with a controlled...
6949018 Apparatus for finishing surfaces  
A method is described for surface finishing complex and simple surface shapes by abrasion of selected zones of surface, leaving contiguous zones unfinished.
6905398 Chemical mechanical polishing tool, apparatus and method  
A chemical mechanical polishing tool, apparatus and method. The polishing tool includes a central polishing assembly comprised of a central pad mount on a central shaft. That central pad mount...
6875079 Methods of working, especially polishing, inhomogeneous materials  
An inhomogeneous glass ceramic material having a ceramic phase and a glass phase is polished by a method that reduces surface roughness at a preselected temperature to values less than 2 Å. The...
6808447 Tool, in particular diamond sector for machines for polishing surfaces such as agglomerates, tiles or the like  
A tool for surface smoothing machines, includes a substantially plane support, provided at one side with a coupling for fitting to a smoothing machine, and at the opposite side with a housing that...
6776697 Rotary woodworking machine  
A rotary woodworking machine includes a longitudinally extending transmitting shaft having two ends respectively coupled to two rotary woodworking members. A speed ratio varying device is disposed...
6758733 Two-part beveling wheel for improved positioning of bevel contours on ophthalmic lenses  
A bevel edging wheel is described which has differing hardness abrasive matrices on the bevel cutting surfaces. The bevel edging wheel, which is suitable for edge finishing of an optical lens,...
6726546 Method and apparatus for deburring machined workpieces  
A method and apparatus for deburring nonmetallic machined workpieces. A deburring material of sufficient hardness to debur nonmetallic workpieces without causing scarring thereto is rubbed against...
6626744 Planarization system with multiple polishing pads  
An apparatus for simultaneously polishing wafers including at least a first and a second web of polishing media. At least two polishing heads are provided on a carrier coupled to a drive system...
6618890 Universal cleaning apparatus  
A cleaning apparatus for cleaning and decontaminating the internal working components of a piece of electronic equipment along a predetermined media path includes a base material having first and...
6543926 Adapter for power tools  
An adapter for coupling to a power tool having a motor with about 2000 W power, the adapter including a transmission for coupling the motor of the power tool to a poker, so as to convert the power...
6485357 Dual-feed single column double-disk grinding machine  
An adjustable grinding machine for grinding a plurality of first articles, wherein each first article has two substantially opposite surfaces, and a plurality of second articles, wherein each...
6461228 Grinding and polishing machines  
A method of grinding the edge of a disc uses a grinding machine having mounted thereon a grooved grinding wheel, in which the groove is formed in situ using a forming wheel also mounted on the...
6319478 Air freshener and insect repellant  
An air freshener and insect repellant having a housing with a wall section. An abrasive strip is secured to the wall section of the housing while a cedar block is movably mounted to the housing so...
6267647 Grinding machines and polishing machines  
A method of grinding the edge of a disc uses a grinding machine having mounted thereon a grooved grinding wheel, in which the groove is formed in situ using a forming wheel also mounted on the...
6224473 Abrasive inserts for grinding bimetallic components  
A method and apparatus for machining flat or planarizing a fire deck of a bimetallic engine block includes providing a grinding wheel by disposing a series of abrasive inserts at spaced locations...
6203409 Combination lens edger, polisher, and safety beveler, tool therefor, and use thereof  
A combination tool for edging and polishing the edge of eyeglass lenses comprises an axially extending rotatable cutter body having first and second peripherally disposed and axially extending...
6196908 Drill for composite materials  
A diamond coated drill capable of drilling large holes in composite materials and then reaming the holes to their correct size includes a pair of prongs extending from a shank. Each of the prongs...
6193593 Grinding wheel for grinding material from bimetallic surfaces  
A grinding wheel is provided for grinding the fire deck of an engine block. The grinding wheel, includes a first annular grinding element disposed concentrically with the wheel on a backing plate....
6192543 Cleaning mitt apparatus  
A cleaning mitt that provides a mild cleaning surface and a more abrasive cleaning surface. Water-absorbent material is preferably provided with these surfaces to hold water and cleanser during...
6129616 Portable cutting tool sharpener  
The invention comprises a device for sharpening cutting tools, such as knives, scissors, etc., with an abrasive or steel piece. The device is characterized by a U-shaped body formed as an open...
5951378 Method for grinding bimetallic components  
A method is provided for machining the fire deck of an engine block. The method includes providing a grinding wheel having an outer annular grinding element disposed concentrically or the wheel may...
5944586 Apparatus and method for cleaning and finishing  
Apparatus and method for both cleaning and polishing work surfaces such as automotive panels using a single combination pad. In one embodiment, a support holds a circular replaceable, disposable...
5941761 Shaping polishing pad to control material removal rate selectively  
An end effector to facilitate conditioning of a surface of a polishing pad used in chemical-mechanical polishing of an substrate surface is described. The end effector includes a rigid body...
5885139 Floor covering stripping and floor re-surfacing machine  
A power-operated and hand steerable machine for stripping linoleum, tile, mastic, grout, adhesive and the like from a floor and also for re-surfacing the floor after the stripping operation. The...
5871394 Multiple head floor sander  
A floor sander having a number of interchangeable sanding head assemblies for sanding a surface such as a hardwood floor. Each of the interchangeable sanding head assemblies includes a sanding...
5836808 Slicing machine with built-in grinder  
The rotational center of a grinding wheel is eccentric to a slicing side in a slice feed direction with regard to the rotational center of an inner diameter saw. As a result, the diameter of the...
5762545 Sanding disk with extended blades  
A sanding disk for use with power tools. The disk has four arms that form a cross-shaped structure about a central disk. Alternatively, four arms can be attached to a set of braces to form a...
5681216 High precision polishing tool  
A polishing tool having a polishing wheel that forms a set of pockets wherein the pockets receive a stream of water and are formed such that a high hydrostatic pressure builds in the pockets as the...
5667428 Apparatus for cutting and grinding a workpiece  
A machine for simultaneously milling and grinding a workpiece comprises milling and grinding wheels rotatable about respective first and second parallel axes, the second axis being offset radially...
5643062 Manicure machine  
A manicure device which is well suited for filing or buffing the convex top surfaces and the outer convex edges of fingernails and toenails includes a flexible, textured belt disposed in a...
5588340 Hand held implement sharpening device  
A device for sharpening the blade or blade-like surfaces of knifes or other implements. The device is a small hand held sharpening device which provides rigidity and stability of the sharpening...
5529528 Saw blade with sanding surface  
A saw blade includes a very shallow cone shaped side for supporting an abrasive surface to sand smooth a cut surface of a work piece while the surface is being cut by the saw blade. To maintain the...
5512010 Wet sanding block  
The present invention relates to a new and improved manual wet sanding block having means for supplying liquid from an external source through the wet sanding block onto a surface being sanded, a...
5503592 Gemstone working apparatus  
Gemstone working apparatus which includes a rotatable base, one or more two gemstone working members including a first gemstone working member which defines a first gemstone working surface adapted...
5456630 Cleaning and dressing tool for buffing pads  
A hand-held cleaning and dressing tool for foam buffing pads includes a series of toothed cleaning wheels mounted for independent rotation on a common shaft attached to the end of a pistol grip...
5389032 Abrasive article  
The present invention relates to an abrasive article for abrading material from a workpiece. In one embodiment, the abrasive article includes a back-up pad having first and second major surfaces....
5355635 Power-driven cut-off machine  
The present invention provides an improved cut-off machine wherein the length of an abrasive wheel in contact with a work is easily adjustable. The cut-off machine of the invention includes: a base...
5269104 Hand held work preparation device  
This disclosure relates to a work preparation device for sequentially conditioning a tubular workpiece. The device has a battery operated motor that operates gear means that rotates a horizontal...
5209022 Edge sharpening or surface abrading apparatus  
Apparatus for sharpening blade edges or abrading surfaces includes a handle and an abrasive device such as a sharpening stone secured to the handle for reciprocating motion with respect to the...
5201147 Marine battery terminal cleaner tool  
A tool arranged for cleaning marine terminal battery posts is provided with an elongate cylindrical body having first and second end faces. The end faces each include respective first and second...
Matches 1 - 50 out of 118 1 2 3 >