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Class Information
Number: 451/49
Name: Abrading > Abrading process > Roll, roller, shaft, ball, or piston abrading
Description: Method for grinding a roll, roller, shaft including a spliced shaft, ball, sphere, or piston.

Sub-classes under this class:

Class Number Class Name Patents
451/50 Ball abrading 50

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6842963 Process for finishing an end surface of a non-circular post Jan. 18, 2005
6837778 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine Jan. 4, 2005
6835122 Device for grinding an external sleeve surface Dec. 28, 2004
6835115 Grinding method Dec. 28, 2004
6802759 Grinder Oct. 12, 2004
6786800 Tire uniformity machine grindstone Sep. 7, 2004
6783439 Method for manufacturing mirror surface tube for photosensitive drum of copying machine or the like Aug. 31, 2004
6752696 Rolling elements for rolling bearing, method of producing the same, and rolling bearing Jun. 22, 2004
6746307 Method for re-profiling at least one running surface of a rail, and corresponding device Jun. 8, 2004
6736697 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method May. 18, 2004
6736711 Hand-controlled grinding tool, for machining round objects May. 18, 2004
6733366 Tool and process for finishing a vehicle wheel surface May. 11, 2004
6729936 Apparatus for measuring dimensional errors of eccentric cylinder by utilizing movement of measuring member held in contact with such eccentric cylinder May. 4, 2004
6726533 Method for polishing leads for semiconductor packages Apr. 27, 2004
6711829 Method for measuring work portion and machining method Mar. 30, 2004
6708547 Rolling mill and rolling method Mar. 23, 2004
6685536 Method for grinding convex running faces and outside diameters on shaft-like workpieces in one set-up and grinding machine for carrying out the method Feb. 3, 2004
6682403 Grinding machine with two grinding wheels Jan. 27, 2004
6679759 Method of manufacturing silicon wafer Jan. 20, 2004
6652369 Fixture for clamping a gas turbine component and its use in shaping the gas turbine component Nov. 25, 2003
6648737 Contour sanding apparatus and kit Nov. 18, 2003
6645055 Apparatus, in particular for the grinding of electrodes for TIG welding Nov. 11, 2003
6626735 Method of stopping machining operation in machine tool and machining controlling apparatus for implementing the same Sep. 30, 2003
6620030 Dual grindstone Sep. 16, 2003
6616511 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 9, 2003
6609997 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine Aug. 26, 2003
6589103 Device for the finishing treatment of shaft workpieces Jul. 8, 2003
6582284 Method of superfinishing parts with a cylindrical surface Jun. 24, 2003
6572447 Method of forming a base body for a diamond bit Jun. 3, 2003
6565417 Method for manufacturing glass base material and glass base material grinding apparatus May. 20, 2003
6561882 Grinding method and numerically controlled grinding machine May. 13, 2003
6547648 Method and device for high speed electrolytic in-process dressing for ultra-precision grinding Apr. 15, 2003
6544108 Apparatus for in-line surface polishing of cylindrical stock such as stainless steel tubing, and method Apr. 8, 2003
6530148 Method for making a probe apparatus for testing integrated circuits Mar. 11, 2003
6524169 Method for manufacture of tubes of a zirconium-based alloy Feb. 25, 2003
6511364 Method and apparatus for grinding eccentric cylindrical portions of workpiece with diameter measuring device Jan. 28, 2003
6508845 Method and apparatus for precoining BGA type packages prior to electrical characterization Jan. 21, 2003
6506103 ELID centerless grinding apparatus Jan. 14, 2003
6503127 Apparatus and methods for substantial planarization of solder bumps Jan. 7, 2003
6503128 Contour sanding attachment and method Jan. 7, 2003
6485353 Apparatus and method for grinding composite workpieces Nov. 26, 2002
6468138 Porous grinding tool and method for grinding a roll Oct. 22, 2002
6467150 Stepping motor Oct. 22, 2002
6450861 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 17, 2002
6450865 Non-contact support for cylindrical machining Sep. 17, 2002
6439974 Workpiece holder for a machine tool Aug. 27, 2002
6431951 Online roll grinding method and online roll grinding apparatus Aug. 13, 2002
6431963 Tire uniformity machine grinder Aug. 13, 2002
6422923 Apparatus and methods for substantial planarization of solder bumps Jul. 23, 2002
6422919 Apparatus and methods for substantial planarization of solder bumps Jul. 23, 2002

1 2 3 4 5 6 7 8

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