ClassID:

44725

B24B31/102 - CPC Classification

Classification description:

Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using an alternating magnetic field

Recent Application in this class:
#1
20220234158
2022-07-28

Controllable magnetic field-assisted finishing apparatus for inner surface and method

#2
20210252662
2021-08-19

Performing operations on a workpiece using electromagnetic forces

#3
20210079532
2021-03-18

Method for coating on surface of medical peek material, titanium having microporous structure

#4
20200047306
2020-02-13

Magnetic polishing machine

#5
20190270175
2019-09-05

Magnetic abrasive finishing of curved surfaces

#6
20180243877
2018-08-30

DOUBLE-FACE POLISHING DEVICE AND METHOD CAPABLE OF CONTROLLING RIGIDITY OF POLISHING PAD THROUGH CLUSTER DYNAMIC MAGNETIC FIELD

#7
20180200862
2018-07-19

3D magnetorheological polishing device and magnetorheological polishing fluid

#8
20160375538
2016-12-29

POLISHING OF COMPLEX INTERNAL GEOMETRIES

#9
20160354890
2016-12-08

Electromechanical surface texturing

#10
20160270875
2016-09-22

All-in-one cleaner

#11
20150375359
2015-12-31

COMPONENT SURFACE FINISHING SYSTEMS AND METHODS

#12
20150093970
2015-04-02

System and method of magnetic abrasive surface processing

#13
20110312248
2011-12-22

System for magnetorheological finishing of a substrate

#14
20110142501
2011-06-16

Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve

#15
20100136887
2010-06-03

Apparatus and method for polishing via driving abrasive grains mechanically and magnetically

#16
20070059047
2007-03-15

Development roller, surface treatment device and wire member

#17
20050094906
2005-05-05

Dynamic pressure thrust bearing part and method of manufacturing dynamic pressure thrust bearing part