Matches 1 - 50 out of 92 1 2 >
Match Document Document Title
7614940 Accessory with hub for use with multiple types of rotary tool mandrels  
An accessory with a hub for mounting on rotary tool mandrels of different types is disclosed. In one embodiment, the rotary tool accessory includes a work portion and a hub portion operably...
7588484 Mounting system for grinding wheels and the like  
A mounting system for rotating tools such as grinding wheels in a hand-held power tool, includes a hub mountable to the tool drive shaft and a rotating tool element removably affixable to the hub....
7578730 Grinding brush fixing device  
The present invention discloses a grinding brush fixing device applying to a pneumatic tool for surface treatment. The spacing between the fixing arms and arc plates of the brush holder is reduced....
7572173 Polishing apparatus and pad replacing method thereof  
A polishing apparatus and a pad replacing method thereof are provided. The polishing apparatus includes a first clamping element, a second clamping element and a polishing head. The first clamping...
7387563 Mandrel and accessory and related combination for use with a rotary tool  
A mandrel and accessory and related combination for use with a rotary tool are disclosed. For instance, the mandrel and accessory combination includes a mandrel assembly and an accessory. The...
7367874 Mandrel for working disks  
A mandrel or a clamping element for working disks, for example, separating disks, grinding disks and/or polishing disks, contains a shaft to fix the mandrel to a receiving element or to a clamping...
7357702 Grinding wheel  
The present invention refers to an improved grinding wheel, comprising an abrasive and/or cutting disk-shaped member that can be associated substantially coaxially with the free end of the rotating...
7273412 Abrasive wheel with improved composing structure  
An abrasive wheel with improved structure comprises: an abrasive component, an adapting ring received by the combining hole in the central region of the abrasive component, two covers which are...
7258515 Tool holding fixture and insert tool  
The invention is based on a tool holder for a power tool (i 0 ), in particular for a hand-guided power angle grinder, having a slaving device ( 12 ) by way of which an inserted tool ( 14 ), which...
7217177 Grinding-disk receiving element especially for a hand-guided electric grinding tool  
With a sanding-disc receiving element for a hand-guided electric sanding tool, an eccentric sander ( 15 ) in particular, the sanding-disc receiving element including a bearing flange ( 2 ) with a...
7186172 Spring force adapter for round blade for a grinder  
A blade-mounting adaptor for a power tool has a blade-mounting stud on which the blade is mounted at a first end. The blade is mounted upon the stud in a manner such that it is capable of axial...
7121924 Abrasive articles, and methods of making and using the same  
An attachable abrasive article comprises an abrasive member having an attachment device affixed thereto. The attachment device comprises a fastener having a flange thereon. Thermoplastic material...
6945862 Power tool having a receptacle for securing a tool  
A power tool having a receptacle for securing a tool to a drive shaft thereof is disclosed. The receptacle comprises a receiving opening, preferably being arranged on the tool. The receiving...
6942559 Polishing device  
The polishing device has a shank and at least one polishing disk arranged on one end of the shank, that can be friction-fixed by two stops one opposite another. The polishing device has a...
6939214 Honing wheel having internal gearing  
The cross-sectional profile of the outer peripheral surface of a honing wheel is within a spherical enveloping surface that is concentric with the honing wheel. Due to the cross-sectional profile...
6893335 Mounting device for abrasive wheels  
A reusable mount for an abrasive device ( 14 ) including a nut ( 12 ) and a support unit ( 10 ). The nut ( 12 ) includes a threaded barrel ( 20 ) and a flange ( 22 ). The barrel extends through a...
6887142 Tool receptacle for a grinding tool  
A grinding tool, in particular a concrete grinding tool, comprising a drive spindle ( 1 ) driven by a motor in the working rotational direction (A) having a tool receptacle ( 7 ) at its free end....
6840848 Bushings and abrasive wheel therewith  
A bushing is disclosed for use with a grinding abrasive flap wheel of the type employing circular end caps mounted on opposite sides of an annular array of abrasive leaves, wherein bases of the...
6840849 Mounting device for coated abrasive finishing articles  
A reusable mounting device which includes a support member having a support pad ( 32 ) secured to a hollow cylindrical body ( 42 ) by way of a compression ring ( 46 ). The hollow body defines a...
6817935 Method of making a surface treating article and such a surface treating article  
A surface treating article including a surface treating member and a fastener including a fiducial. The present invention also provides a preferred method of making a surface treating article that...
6786811 Grinding machine tool support  
A grinding machine tool receptacle for a hand-guided angle grinding machine has a slaving device by which an insert tool is operatively connectable to a drive shaft, the insert tool is operatively...
6783431 Joint forming tool and method  
A tool for finishing surfaces to be joined together. The tool includes a support wheel with a lower surface with a generally flat surface and a central axis that is generally normal to the flat...
6676499 Male/female abrasive disk/wheel mounting member and subsequent abrasive mounting systems  
An abrasive disk mounting system and a grinding system are provided. The mounting system permits both primary abrasive disks (typically having a diameter greater than about 5 inches) and secondary...
6651644 Blade for circular saw having universal mounting hole for receiving a plurality of symmetrical and asymmetrical arbors  
A rotating blade for a cutting machine having a new arbor mounting hole. The arbor mounting hole has five sides arranged in a cut gem configuration. The arbor mounting hole is symmetrical on either...
6569001 Power tool having a quick clamping mechanism  
The invention relates to a power tool, in particular to an angle grinder, having a quick clamping device for fastening of a tool between a clamping flange and a counter flange. Such quick clamping...
6551180 Grinding tool  
A grinding tool to be driven by a rotating machine drive comprises a carrier body in the form of a disk. The disk can be attached to the machine drive by means of a connecting element located at...
6517423 Polishing device  
To provide a polishing tool with which a coating surface can be polished smoothly with easy operation, the polishing tool includes a base member drivingly rotated by a drive unit and having a...
6491576 Grinding tool  
A grinding tool has radially projecting grinding elements separated by spacers. The grinding elements are provided with radially extending slots. Some of the slots are open-ended. Axially spaced...
6431971 Abrasive brush  
This invention provides an abrasive brush having strength and abrasive characteristics similar or superior to those of conventional brushes, and which allows a brush assembly having a desired width...
6379234 Reusable mount for abrasive devices  
A reusable quick change mount including a support unit or backing member and a threaded retainer member or nut having a barrel which is received within a bore in the support unit. A resiliently...
6277012 Disk locking device  
Locking devices for attaching an abrasive disk to a grinder are provided by a backup pad and lock nut combination wherein the mounting aperture of the backup pad is shaped to correspond to the...
6179697 Grindstone adapter  
A grindstone adapter, in which a drive force transmitted portion and plural stop projections are formed on a central boss of a disc-like pad to which a grindstone disc or a grindstone is attached,...
6173470 Brush attachment for grinder  
The invention provides a wire brush disc shaped grinder accessory that has segments removed from the circumference of the disc to provide visibility of the work surface while in use and with the...
6116996 Rotary grinding jig  
The present invention relates to a rotary grinding jig for use with the rotating shaft of a grinder and the like. The rotary grinding jig includes a base and a grinding member. The base is composed...
6086464 CMP platen plug  
An improved chemical mechanical polishing apparatus for polishing a semiconductor wafer used in the fabrication of silicon-based semiconductor devices is provided so as to eliminate an air pocket...
6033294 Turntable of nylon fiber grinding wheel  
An improved turntable of a nylon fiber grinding wheel, which is integrally made of plastic by injection has a predetermined amount of flexibility. The turntable has a locking hole provided at a...
5951389 Drive system for small diameter abrasive discs  
A drive system for engaging a small diameter abrasive disc with a power tool. The drive system includes an arbor which is adapted to engage the power tool. The arbor includes a shaft portion formed...
5938514 Disk attachment system  
Rapidly releasable attachment of an abrasive disk to a rotary grinder is provided by fitting the disk with a disk retention adapter which clamps onto the disk and is provided with retention means...
5931729 Article made by spin welding a fastener thereto  
An article made by spin welding a fastener to the article. In a preferred mode, a method of spin welding a fastener to a surface conditioning treating article is disclosed. The fastener comprises a...
5924208 Cutter blade retaining plate structure  
A cutter blade retaining plate having a fitting hole to be used for attachment onto a drive shaft in its center position, in which, on both sides of the fitting hole, a boss portion is provided to...
5890953 Method for apparatus for abrading and a rotating roller therefor  
A hard, sanding roller has a cylindrical sleeve that can be telescoped onto and removed from and clutched to a hard, supporting roller or drum This is achieved by a one-way, clutch mechanism...
5851142 Combined grinding and polishing tool  
An automotive aluminum wheel abrading/polishing tool is disclosed. The abrading/polishing tool includes a substantially circular, resilient, central layer of non-woven material. A first plurality...
5733183 Clamping device for axially clamping a disk-shaped tool  
A clamping device for axially clamping a disk-shaped tool member on a shaft of a working tool has a pressure member for force-lockingly clamping the tool member between a radial surface of the...
5679056 Drum sander attachment for a power tool and method of using  
A drum sander attachment used with a rotary-driven power new or recycled container (50) as a dram secured to a shaft (54) with a drive means attached. The securing means having capability of...
5667433 Keyed end effector for CMP pad conditioner  
A polishing pad conditioner has a grid with an abrasive surface for conditioning a polishing pad. Opposite the abrasive side of the grid, there is a back surface, having at least one key way, which...
5637033 Flapper wheel adapter  
An easy-to-use adapter assembly having a minimum number of component parts that will permit sanding flapper wheels of various sizes to be conveniently used in the field with portable hand held...
5628679 Holder for an abrading disk tool  
An improved abrading disk tool for holding a multi-layer brush of stacked non-woven fibrous webs to be mounted on a rotation driving spindle in use, which tool can be easily assembled without using...
5619770 Rotary pad holder with quick-release mechanism  
An apparatus for holding a pad to a rotary pad machine. The apparatus includes a base piece and a retainer piece. The base piece includes a plurality of base teeth and is attached to a pad driver...
5564971 Roller and belt assembly for sanding and buffing machines  
The roller and belt assembly for mounting on a spindle or drive shaft comprises a closed loop belt having an inner surface and an outer surface, the inner surface having an engagable material...
5390449 Rotary sanding apparatus  
A rotary sanding apparatus, includes a circular support plate having a relatively deformable circular ring extending from its front face to form an annular container and reinforcement for a...
Matches 1 - 50 out of 92 1 2 >