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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
6419563 Method of and an apparatus for machining a workpiece with plural tool heads Jul. 16, 2002
6419550 Apparatus and methods for substantial planarization of solder bumps Jul. 16, 2002
6416397 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6416396 Apparatus and method for milling multiple end surface on a textile package Jul. 9, 2002
6416395 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6416388 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6416387 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6416386 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6416398 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6416399 Apparatus and methods for substantial planarization of solder bumps Jul. 9, 2002
6413873 System for chemical mechanical planarization Jul. 2, 2002
6379227 Abrasive-band grinding device and method for controlling an abrasive-band grinding device during grinding of faces of crowned rolls Apr. 30, 2002
6322426 Method for mirror process of external surface of long sized metal Nov. 27, 2001
6319097 Grinding methods and apparatus Nov. 20, 2001
6312318 Method and machine for centerless angular plunge grinding Nov. 6, 2001
6306018 Grinding methods and apparatus Oct. 23, 2001
6291261 Method and device for processing a flat workpiece, especially a semiconductor wafer Sep. 18, 2001
6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 4, 2001
6283837 Grinding machine Sep. 4, 2001
6276994 Plastic lens substrate and apparatus for and method of producing the same Aug. 21, 2001
6267650 Apparatus and methods for substantial planarization of solder bumps Jul. 31, 2001
6257958 Method for cleaning semiconductor device probe Jul. 10, 2001
6257956 Method to identify and remove machine contributions from tire uniformity measurements Jul. 10, 2001
6257964 Roll grinding system for a roll Jul. 10, 2001
6244937 Grinding wheel with geometrical pattern Jun. 12, 2001
6234885 Roll grinding machine May. 22, 2001
6227940 X-axis accuracy in two axis machine tools May. 8, 2001
6220938 Grinding machines Apr. 24, 2001
6220940 Micro-finishing apparatus Apr. 24, 2001
6220939 Method and apparatus for grinding round parts Apr. 24, 2001
6213159 Sharpening device for the cutting knife of a face-to-face weaving machine Apr. 10, 2001
6206762 Method and apparatus for cutting mults from a billet Mar. 27, 2001
6200200 Method and device for non-circular grinding of cam shapes with concave flanks Mar. 13, 2001
6190242 Universal grinding machine Feb. 20, 2001
6165049 Golf ball deburring method Dec. 26, 2000
6159074 Caliper assembly for a grinding machine Dec. 12, 2000
6149503 Method and apparatus for supporting a crankshaft in a grinding machine for grinding the crankpins of the crankshaft Nov. 21, 2000
6149502 Crankshaft machining method Nov. 21, 2000
6139401 Method of correcting the imbalance of a pneumatic tire with a tire uniformity machine Oct. 31, 2000
6135861 Shaft polishing method and a shaft produced thereby Oct. 24, 2000
6123605 Dressing device for centerless grinding machine and dressing method for centerless grinding machine Sep. 26, 2000
6120356 Grinding wheel with geometrical pattern Sep. 19, 2000
6120358 Apparatus and method for grinding a punch Sep. 19, 2000
6113471 Chassis journal corrector system Sep. 5, 2000
6113472 Method and an apparatus for polishing a roller and for removing the chromium plating thereof Sep. 5, 2000
6106364 Process for torque free outer circumference grinding of a cylindrical journal Aug. 22, 2000
6106373 Multi-task grinding wheel machine Aug. 22, 2000
6099384 Side-shifting measurement device for a grinding machine Aug. 8, 2000
6095909 Abrasive belt machine tool for machining cylindrical bearing surfaces on shafts Aug. 1, 2000
6086452 Method of high speed centrifugal run-out grinding of a pneumatic tire Jul. 11, 2000

1 2 3 4 5 6 7 8










 
 
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