http://www.freshpatents.com/Abrading-dtnewntc451.php USPTO Class 451 - Abrading en-us Thu, 24 Jul 2008 15:07:48 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Method-and-device-for-grinding-ceramic-spheres-dt20080717ptan20080171492.php Thu, 24 Jul 2008 15:07:48 -0700 A method and apparatus for grinding spheres of ceramic material, including the spheres with at least one grinding wheel containing abrasive grains bound in a synthetic resin. The abrasive grains comprise more than 50% diamond and less than 5%, Cr2O3.... http://www.freshpatents.com/Polishing-pad-and-method-of-producing-the-same-dt20080717ptan20080171493.php Thu, 24 Jul 2008 15:07:48 -0700 The present invention mainly relates to a polishing pad and method of producing the same. The polishing pad comprises a base material having a surface for polishing a substrate, wherein the surface comprises a non-woven fabric and an elastomer. The non-woven fabric is made of a long fiber and the... http://www.freshpatents.com/Apparatus-and-method-for-slurry-distribution-dt20080717ptan20080171494.php Thu, 24 Jul 2008 15:07:48 -0700 A assembly for a chemical mechanical polishing apparatus includes a carrier head and a polishing liquid delivery ring. The carrier head has a substrate receiving surface and a retaining ring surrounding the substrate receiving surface. The polishing liquid delivery ring is coupled to the carrier head and surrounds the retaining... http://www.freshpatents.com/Micro-sanding-machine-with-a-sanding-effect-by-air-disc-abrasive-dt20080717ptan20080171495.php Thu, 24 Jul 2008 15:07:48 -0700 A pneumatic sanding machine for cleaning and scraping replaces a sanding disc with a high pressure compressed air disc swirling powder abrasive. Acceleration and ejection functions of the sanding nozzle are dissociated in two portions, allowing very thin ejection ports, even smaller than 400 micrometres in diameter, without clogging. The... http://www.freshpatents.com/Device-for-smoothing-the-surfaces-of-hard-or-soft-materials-dt20080717ptan20080171496.php Thu, 24 Jul 2008 15:07:48 -0700 The present invention is a finishing plate and method of fabricating a finishing plate. The finishing plate can be fabricated to various shapes, and can be used with various surfacing machines. In a preferred mode, the present invention is a disc cutting plate which can be used with a random... http://www.freshpatents.com/Portable-belt-sander-dt20080717ptan20080171497.php Thu, 24 Jul 2008 15:07:48 -0700 A portable belt sander having a drive pulley capable of being produced at a limited period. The sander includes a main body accommodating therein a motor, a drive shaft rotationally driven by the motor, a drive pulley coupled to the drive shaft, a driven shaft, and an endless polishing belt... http://www.freshpatents.com/Grinding-assemblies-for-use-with-handheld-power-tools-dt20080717ptan20080171498.php Thu, 24 Jul 2008 15:07:48 -0700 Grinding assemblies for use with handheld power tools are disclosed herein. More specifically, the assemblies disclosed herein can include a hub, disc, grinding surface and locking nut and can be used with most available handheld grinders for grinding flat surfaces.... http://www.freshpatents.com/Stand-up-grinder-caddy-with-adjustable-height-and-low-profile-floating-head-dt20080717ptan20080171499.php Thu, 24 Jul 2008 15:07:48 -0700 An apparatus for a stand-up grinder caddy includes a handle assembly and an upper sheath. A lower caddy includes a wheel assembly and a lower sheath for insertion into the upper sheath. A bracket supports a grinder with the bracket attached to a support frame with a joint and to... http://www.freshpatents.com/Retainer-ring-for-polishing-head-dt20080717ptan20080171500.php Thu, 24 Jul 2008 15:07:48 -0700 In order to achieve the above object, the invention provides a retainer ring for polishing head includes: a base unit made of a highly rigid material, formed to have a ring-like shape, and supported on the polishing head side; and a resin unit in which a plurality of resin blocks... http://www.freshpatents.com/Hood-plates-for-handheld-grinding-tools-dt20080717ptan20080171501.php Thu, 24 Jul 2008 15:07:48 -0700 Hood plates for use with hood covers designed for handheld power tools including angle grinders are disclosed herein. More specifically, the hood plates disclosed herein include means for easily attaching to a wide variety of available angle grinders and are easily configured to work with a soft hood cover to... http://www.freshpatents.com/Tool-for-surfacing-an-optical-surface-dt20080717ptan20080171502.php Thu, 24 Jul 2008 15:07:48 -0700 a flexible flange (131) that is part of a base (130) to which the rigid support (104), which is surrounded by the flange (131), also belongs. spring return element (115) connecting the support (104) to a peripheral portion of the flexible pad situated... http://www.freshpatents.com/Abrasive-sharpener-dt20080717ptan20080171504.php Thu, 24 Jul 2008 15:07:48 -0700 A pocket abrasive sharpener having a housing formed with a pair of upper slots and a lower open compartment. A pair of abrasive ceramic stones is mounted in one of the slots to form a V-shaped sharpening slot. Each ceramic stone has at least one flat face to abut an... http://www.freshpatents.com/Methods-of-bonding-superabrasive-particles-in-an-organic-matrix-dt20080717ptan20080171503.php Thu, 24 Jul 2008 15:07:48 -0700 Superabrasive tools and their methods of manufacture are disclosed. In one aspect, a method of improving retention of superabrasive particles held in a solidified organic material layer of an abrading tool, a portion of each of said superabrasive particles protruding out of the solidified organic material layer is provided. The... http://www.freshpatents.com/Cutting-segment-for-diamond-tool-and-diamond-tool-having-the-segment-dt20080717ptan20080171505.php Thu, 24 Jul 2008 15:07:48 -0700 The invention relates to a cutting segment of a diamond tool for cutting or drilling a brittle workpiece such as stone, bricks, concrete and asphalt, and a diamond tool having the same. The invention allows superior cutting rate and lengthy useful life without suffering from wear during cutting. In the...