ClassID:

44612

B24B19/028 - CPC Classification

Classification description:

Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for microgrooves or oil spots

Recent Application in this class:
#1
20210154793
2021-05-27

Method and apparatus for forming a groove pattern on a cylindrical surface

#2
20170057045
2017-03-02

TRANSVERSE HAIRLINES FORMING APPARATUS FOR STAINLESS COIL AND STAINLESS COIL FORMED BY THE SAME

#3
20150330264
2015-11-19

Method for manufacturing a roller, adapted to equip a mechanical system forming a cam follower or a rocker arm

#4
20140336687
2014-11-13

Method for manufacturing puncture needle and puncture needle

#5
20130010243
2013-01-10

MANUFACTURING METHOD OF ROLLER FOR PHASE RETARDATION FILM, METHOD FOR MANUFACTURING PHASE RETARDATION FILM BY ROLLER AND PHASE RETARDATION FILM THEREFORM

#6
20120251791
2012-10-04

Electronic component manufacturing method

#7
20110085117
2011-04-14

Rubbing system for alignment layer of LCD and method thereof

#8
20100233942
2010-09-16

Apparatus for applying a finish to a metal surface and method of apparatus construction

#9
20090227183
2009-09-10

Working surface, and system and method for production thereof

#10
20090117677
2009-05-07

Rubbing system for alignment layer of LCD and method thereof

#11
20080274679
2008-11-06

Finishing apparatus

#12
20080188165
2008-08-07

Method for manufacturing disk-substrates for magnetic recording media, disk-substrates for magnetic recording media, method for manufacturing magnetic recording media, magnetic recording media, and magnetic recording device

#13
20080131737
2008-06-05

Method of manufacturing a perpendicular magnetic recording medium, a method of manufacturing a substrate for a perpendicular magnetic recording medium, and a medium and a substrate manufactured by the methods

#14
20080096052
2008-04-24

METHOD OF TEXTURING SUBSTRATE FOR PERPENDICULAR MAGNETIC RECORDING MEDIA, TEXTURING DEVICE, AND PERPENDICULAR MAGNETIC RECORDING MEDIA

#15
20080075982
2008-03-27

SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURE OF SAME, AND MAGNETIC RECORDING MEDIUM

#16
20070298691
2007-12-27

Micro-concave portion machining method

#17
20070166857
2007-07-19

Rubbing system for alignment layer of LCD and method thereof

#18
20070141964
2007-06-21

Work rolls surface textured by media blasting and controlled surface modification

#19
20070135023
2007-06-14

Lapping system having a polymeric lapping tool

#20
20070122546
2007-05-31

Texturing pads and slurry for magnetic heads

#21
20070087668
2007-04-19

Method of texturing magnetic hard disk substrate

#22
20070082587
2007-04-12

Method of manufacturing chemical mechanical polishing pad

#23
20060135042
2006-06-22

Multi-station disk finishing apparatus and method

#24
20060130331
2006-06-22

Apparatus for forming microscopic recesses on a cylindrical bore surface and method of forming the microscopic recesses on the cylindrical bore surface by using the apparatus

#25
20060049037
2006-03-09

Method of manufacturing lithographic printing plate support

#26
20060003092
2006-01-05

Method of and slurry for texturing glass substrate of magnetic hard disk

#27
20050227593
2005-10-13

Method of making valve guide having textured external surface

#28
20050183546
2005-08-25

Machining method for micro abraders and micro abraders produced thereby

#29
20050078893
2005-04-14

Shaft for fluid dynamic bearing, fluid dynamic bearing device, and method of manufacturing the shaft

#30
20050054276
2005-03-10

Method for reducing wear of mechanically interacting surfaces