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Class Information
Number: 451/312
Name: Abrading > Machine > Stationary tool
Description: Abrading machine wherein the abrading takes place solely by movement of the workpiece.










Sub-classes under this class:

Class Number Class Name Patents
451/313 Flexible 18
451/319 Rigid 29


Patents under this class:

Patent Number Title Of Patent Date Issued
7413504 Blade sharpening device with blade contour copying device Aug. 19, 2008
7393266 Knife sharpening apparatus Jul. 1, 2008
7160178 In situ activation of a three-dimensional fixed abrasive article Jan. 9, 2007
7140949 Tool and process for chrome plating a vehicle wheel surface Nov. 28, 2006
7104876 Cutter-grinder Sep. 12, 2006
7066793 Mechanical non-serrated knife grinder and honer Jun. 27, 2006
6908368 Advanced Bi-directional linear polishing system and method Jun. 21, 2005
6893330 Tool and process for chrome plating a vehicle wheel surface May. 17, 2005
6890243 Processing method and apparatus of distal end of optical fiber May. 10, 2005
6846229 Handheld retractable pull-through knife sharpener Jan. 25, 2005
6824451 Process for the abrasive machining of surfaces, in particular of semiconductor wafers Nov. 30, 2004
6793557 Removable lapping guide for magnetic recording head and method of use Sep. 21, 2004
6790133 Suspension assembly for magnetic disk glide and burnish applications Sep. 14, 2004
6726544 Method and apparatus for superfinishing tapered roller bearing Apr. 27, 2004
6634935 Single drive system for a bi-directional linear chemical mechanical polishing apparatus Oct. 21, 2003
6589105 Pad tensioning method and system in a bi-directional linear polisher Jul. 8, 2003
6503132 Hybrid burnish/glide head with advanced air bearing fly height control rails Jan. 7, 2003
6471572 Tire resurfacing device Oct. 29, 2002
6468139 Polishing apparatus and method with a refreshing polishing belt and loadable housing Oct. 22, 2002
6464571 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein Oct. 15, 2002
6368197 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates Apr. 9, 2002
6352470 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates Mar. 5, 2002
6244944 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates Jun. 12, 2001
6230380 Slider for burnishing a disc May. 15, 2001
6132297 Conveying system for conveying substantially cylindrical objects such as nuclear fuel pellets Oct. 17, 2000
6123611 Blade sharpening apparatus Sep. 26, 2000
6030281 Sharpening apparatus Feb. 29, 2000
6007413 Apparatus and method for midspan access of encapsulated optical fibers Dec. 28, 1999
5993301 Apparatus to clean golden plates Nov. 30, 1999
5863237 Low speed burnishing of asperities in a disc drive Jan. 26, 1999
5658191 Burnish head for magnetic media Aug. 19, 1997
5472374 Polishing method and polishing device using the same Dec. 5, 1995
5404679 Portable manual sharpener for knives and the like Apr. 11, 1995
5184425 Drill bit sharpener Feb. 9, 1993
5179805 Sanding method and apparatus Jan. 19, 1993
5127195 Profile grinding machine and method Jul. 7, 1992
5121573 Wire cleaning apparatus and system Jun. 16, 1992
4357864 Pneumatic grain conveyance rice mill Nov. 9, 1982











 
 
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