Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Application No. | Application Title | Issue Date |
| 20120083193 | UNIVERSAL ABRASIVE DISC An abrasive disc adapted to mount on a surface of a sander, such as an orbital sander, having either five or eight dust extraction holes is provided. The abrasive disc includes a plurality of apertures arrangeable to at least partially overlap each of the five or eight ... | 04/05/2012 |
| 20120045978 | GRINDING WORKPIECE A grinding workpiece comprises a main body having a joint surface with a predetermined area. A containing chamber with a predetermined depth is inwardly extended from a central position of the joint surface, and an opening is formed on the joint surface. A grinding mate... | 02/23/2012 |
| 20120028555 | Grinding Tool For Trapezoid Grinding Of A Wafer A grinding tool for trapezoid grinding of a wafer on a profiling machine includes an annular wheel including a central hole adapted for mounting the wheel on a spindle. The wheel includes at least two grooves disposed at an outer edge of the wheel and the grooves are si... | 02/02/2012 |
| 20120009850 | SMEAR-FREE NONWOVEN COMPOSITE ABRASIVES A surface-treating article includes an organic matrix substantially engulfed by a binder that includes a reaction product of a blocked polyurethane prepolymer and a mixture of aromatic amines. The aromatic amines include polymethylene polyaniline having a functionality ... | 01/12/2012 |
| 20110319001 | 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 grinding discs (1≧2) opposing each other and arranged movable relative ... | 12/29/2011 |
| 20110306280 | Rotatable Disc Head As Well As Floor Treatment Machine Comprising Such Disc Head A rotatable disc head for a floor treatment device includes a pair of coupling members which are pivotably connected to each other according to pivot axes which are transversely oriented with respect to each other. A rotation axis is defined which is transversely orient... | 12/15/2011 |
| 20110281511 | GRINDING DISK HAVING PLANT SEED CAPSULES AS A FILLER AND METHOD FOR THE PRODUCTION THEREOF The invention relates to a synthetic-resin-bonded grinding disk comprising a mixture of abrasive grain, binding agent, and pore formers, wherein the pore formers are plant seeds and are contained in the finished grinding disk. The grinding disk is composed of 60 to 90 w... | 11/17/2011 |
| 20110223845 | DOUBLE ROW ABRASIVE DISC An abrasive disc (2) for grinding and/or polishing hard floor surfaces of stone, concrete or similar, the abrasive disc including a plurality of fixing means (3, 4) for mounting detachably mountable carrier plates (9), each with abrasive elements (<... | 09/15/2011 |
| 20110212674 | 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, having at least one substantially central through hole, a first face which can ... | 09/01/2011 |
| 20110177768 | ABRASIVE WHEEL COMPRISING A FAN-LIKE STRUCTURE The present invention provides an abrasive wheel that comprises a ring-shaped abrasive surface and an integrally formed central portion. The ring-shaped abrasive surface has an outer peripheral edge and an inner peripheral edge. The integrally formed central portion com... | 07/21/2011 |
| 20110171892 | Sanding Block A sanding block for sanding high and extended surfaces configured for use in combination with an attached pole. The sanding block is round in shape and is rotationally mounted on a pole mount that interfaces between the sanding block and the pole, which attaches to a ro... | 07/14/2011 |
| 20110143641 | ABRASIVE ARTICLE FOR USE WITH A GRINDING WHEEL An abrasive article for use with a grinding wheel including an abrasive body having abrasive grains contained within a matrix of bond material, the abrasive body having a plurality of arm portions defining a twisted path having a plurality of linear portions joined by a... | 06/16/2011 |
| 20110111678 | ABRASIVE ARTICLE WITH IMPROVED GRAIN RETENTION AND PERFORMANCE An abrasive article with improved grain retention and performance and method of making are disclosed. The abrasive article with improved grain retention results in an article with improved performance and longer article life.... | 05/12/2011 |
| 20110081847 | MOTOR PARALLEL TRANSMISSION PORTABLE ANGLE GRINDER The present invention relates to a motor parallel transmission portable angle grinder with a motor rotating part spindle parallel installed in a position adjacent to a grinding wheel spindle to form a parallel transmission device driving the grinding wheel. By means of ... | 04/07/2011 |
| 20110073094 | ABRASIVE ARTICLE WITH SOLID CORE AND METHODS OF MAKING THE SAME Abrasive articles and method of making said articles are provided. The articles include an integral resilient member having a first and a second opposed major surface where the member includes a centrally disposed core that is substantially free of abrasive particles an... | 03/31/2011 |
| 20110076928 | Dual-pore structure polishing pad The polishing pad is useful for polishing at least one of magnetic, optical and semiconductor substrates. A porous polishing layer includes a dual porosity structure within a polyurethane matrix. The dual porosity structure has a primary set of pores having pore walls w... | 03/31/2011 |
| 20110065369 | ROUGHING-GRINDING DISC A roughing-grinding disc consists of a plurality of part discs, which are flat in design, are located closely against one another, unconnected and uncovered, in an outer working region, are rigidly connected to one another in an inner connecting region located within th... | 03/17/2011 |
| 20110053479 | HYDROPHOBIC CUTTING TOOL AND METHOD FOR MANUFACTURING THE SAME A method of manufacturing a cutting tool is disclosed. An object of the manufacturing method of a cutting tool is to reduce contamination of an abrasive layer surface, particularly, agglomeration contamination due to slurry by improving hydrophobicity maintaining perfor... | 03/03/2011 |
| 20110039485 | Apertured Abrasive Disk Assembly With Improved Flow Dynamics The evacuation properties of an abrasive disk are improved by forming its apertures to exhibit a configuration that will direct process fluids onto or away from a workpiece (or contact) interface through capillary action, surface tension/affinity, and/or boundary layer ... | 02/17/2011 |
| 20110021123 | Multi-functional polishing pad The polishing pad is suitable for polishing patterned semiconductor substrates containing at least one of copper, dielectric, barrier and tungsten. The polishing pad includes a polymeric matrix; and the polymeric matrix being a polyurethane reaction product of a polyol ... | 01/27/2011 |
| 20110021114 | ABRASIVE ARTICLE WITH PRECONDITIONING AND PERSISTENT INDICATORS An abrasive article with a backing having a first major surface and a second major surface opposed to the first major surface. A three-dimensional abrasive layer attached to the first major surface, the three-dimensional abrasive layer comprising a plurality of shaped a... | 01/27/2011 |
| 20110014855 | ADAPTER FOR ABRASIVE CUTTING WHEELS An abrasive disc assembly for a tool having an externally threaded, motor-driven spindle. The assembly includes an abrasive disc having a central bore formed therethrough and a male portion having an internally-threaded hub portion and a flange portion. The outer dimens... | 01/20/2011 |
| 20110014853 | POLISHING METHOD, POLISHING PAD AND POLISHING SYSTEM A polishing method, a polishing pad and a polishing system are provided. In the invention, the polishing pad is used to polish a polishing article. The polishing pad includes a polishing layer and a surface pattern disposed in the polishing layer. The polishing layer in... | 01/20/2011 |
| 20100323596 | NOTCHED GRIND WHEEL AND METHOD TO MANUFACTURE A ROTOR BLADE RETENTION SLOT A grind wheel includes a rim having at least one notch formed in the rim to grind a slot base of a blade retention slot within a rotor disk.... | 12/23/2010 |
| 20100317261 | Chemical mechanical polishing pad having a low defect integral window A chemical mechanical polishing pad having a polishing layer with an integral window and a polishing surface adapted for polishing a substrate selected from a magnetic substrate, an optical substrate and a semiconductor substrate, wherein the formulation of the integral... | 12/16/2010 |
| 20100317268 | SCRATCH REMOVAL DEVICE AND METHOD A polishing wheel including a lower polishing surface and defining a different color from a secondary portion of the polishing wheel, so as to indicate wear of the polishing surface. The polishing surface includes a plurality of main radial flutes extending from a centr... | 12/16/2010 |
| 20100317267 | GRINDING WHEEL WITH SLOPING GROOVE AND PROCESS FOR FABRICATING THE SAME In a manufacturing method for a grinding wheel in which a plurality of wheel chips each composed of an abrasive grain layer containing superabrasive grains and a foundation layer are adhered to a core attached to a wheel spindle carried by a wheel head of a grinding mac... | 12/16/2010 |
| 20100294256 | DIAMOND TOOL AND METHOD FOR MANUFACTURING SEGMENT THEREOF The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein a wear-resistant region is formed in a connection portion between a segment and a shank of the diamond tool to prevent an un... | 11/25/2010 |
| 20100273404 | Polishing Pad and Polishing Device A polishing pad used in semiconductor polishing process is provided in the present invention and a pressure sensitive adhesive is used to couple the polishing pad. The polishing pad includes a substrate, and the substrate includes a polishing surface and a reverse surfa... | 10/28/2010 |
| 20100273400 | METHOD AND DEVICE FOR REMOVING A SECONDARY BURR ON AN END-CUT WORK PIECE WHEEL A method and a device for removing secondary burrs raised on the tooth flanks of a work piece wheel by a chamfering of the end tooth edges of said work piece wheel provides a tool wheel that rotationally meshes with the work piece wheel. Said tool wheel has cutting edge... | 10/28/2010 |
| 20100267319 | SYSTEM FOR CONNECTING A DISC TO A DISC HOLDER, AS WELL AS A DISC FOR SUCH SYSTEM A system for connecting a disc to a disc holder, e.g. for grinding or polishing purposes, has a disc with an operating surface, an opposite connection surface and a protrusion which is mounted to the connection surface. The disc holder has a supporting surface for suppo... | 10/21/2010 |
| 20100261417 | HAND TOOL SUPPORT AND DUST SHROUD An abrading tool has a grinding disc mounted to the shaft of a motor, and a dust shroud which has a depending flange which extends over and about a periphery of the grinding disc, the dust shroud having a flattened segment, and a peripheral flexible and adjustable skirt... | 10/14/2010 |
| 20100261420 | SEGMENTED GRINDING WHEEL AND MANUFACTURING METHOD THEREFOR A plurality of segmented chips are reinforced by applying an adhesive to the circumferentially opposite end portions thereof, and the adjoining segmented chips adjoining in the circumferential direction are adhered to the circumferential surface of a disc-like core with... | 10/14/2010 |
| 20100210194 | Grinding Or Polishing Tool For An Oscillating Drive The invention discloses a tool for grinding and polishing, comprising a drive motor, which has a given machine power (rated input power) and by which a work spindle can be driven about its longitudinal axis in rotatingly oscillating fashion, and further comprising a too... | 08/19/2010 |
| 20100203813 | Floor Grinding Machine and Grinding Head Unit Therefor A grinding head unit mountable in a planetary disk of a surface grinding machine generally including a housing mountable on the planetary disk, a holder supported on the housing and a surface grinding member detachably connectable to the holder wherein the holder is pro... | 08/12/2010 |
| 20100190424 | Reinforced Bonded Abrasive Tools Bonded abrasive tools, e.g., grinding wheels, can be reinforced using, for instance, one or more fibreglass web(s) having a surface of glass per unit of at least 0.2. Alternatively or in addition, the fibreglass web has a thickness of 2 mm or less. The web can be design... | 07/29/2010 |
| 20100167630 | MULTI-AIR AQUA RESERVOIR MOIST SANDING SYSTEM An abrasive disc includes a backing layer on a first major surface, a water-impermeable abrasive layer on a second major surface, and a water-absorbable, compressible, resilient, porous foam layer sandwiched in between the backing layer and the abrasive layer. The disc ... | 07/01/2010 |
| 20100167634 | GRINDING WHEEL A grinding wheel having a grindstone portion formed on a core includes slippery fluoroplastic coating films that prevent attachment of foreign matter, the coating films being provided on the portions of the core, with which portions the foreign matter can be brought int... | 07/01/2010 |
| 20100159813 | Abrasive Disc Construction An improved abrasive disc for use with an angle grinder is disclosed. The grinder is of the type having a threaded spindle. The disc is of the type having: a central portion defining a threaded bore for receiving said spindle; and abrasive material surrounding the centr... | 06/24/2010 |
| 20100146865 | POLYCRYSTALLINE DIAMOND An object is to provide polycrystalline diamond applicable to diverse applications; and a water jet orifice, a stylus for gravure printing, a scriber, a diamond cutting tool, and a scribing wheel that include such polycrystalline diamond. This object is achieved by poly... | 06/17/2010 |
