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Abrading > Work Holder Work HolderWork Holder patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/11/07 - 20070010180 - Carrier employing snap-fitted membrane retainer Disclosed herein is an improved carrier design for use in a chemical mechanical polishing process. The carrier employs a retainer ring that is fastened to the side of carrier, as opposed to the front of the carrier, which alleviates undesired uneven wear of the retainer ring surface. Specifically exemplified herein ... 11/02/06 - 20060246828 - Device for carrying thin wafers and method of carrying the thin wafers A thin wafer carrying device includes a laminated board made of layers of compound material so that the thin wafer is put on the circular board. The compound material includes reinforcement material and high-polymer resin. A metal film good in electric conductivity is coated to the compound material. The compound ... 10/12/06 - 20060229006 - Ferrule holder assembly for optical-fiber-end-face grinding apparatus A ferrule holder assembly for an optical-fiber-end-face grinding apparatus comprises a ferrule holder board supported to be moved upward and downward in parallel with a grinding board of the optical-fiber-end-face grinding apparatus, a ferrule sleeve provided at the ferrule holder board for receiving and supporting an optical fiber ferrule while ... 12/01/05 - 20050266781 - Holder for wafers The present invention provides a holder (20) for wafers (14) which makes it possible to more easily manipulate the wafer (14) and makes it more suitable than prior art devices for to liquid handling, wafer handling and on-wafer manipulation of substances, while it also makes it possible to align the ... 10/27/05 - 20050239384 - Reshaping fixture for carbide inserts The subject invention provides a work support apparatus (20) for re-grinding a corner of a cutting insert (22). The work support apparatus (20) includes a base (24) pivotable between a horizontal position and an inclined position for re-grinding a positive and a negative cutting insert (22). A support lever (26) ... ### FreshPatents.com Support |