ClassID:

44728

B24B31/112 - 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 magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure

Recent Application in this class:
#1
20250387873
2025-12-25

SPIRAL MAGNETORHEOLOGICAL POLISHING METHOD FOR MID-FREQUENCY ERROR CONTROL

#2
20220389277
2022-12-08

SYSTEM AND METHODS OF FINISHING A METALLIC SURFACE

#3
20220314390
2022-10-06

HIGH REMOVAL RATE MAGNETORHEOLOGICAL FINISHING HEAD

#4
20200047306
2020-02-13

Magnetic polishing machine

#5
20190270175
2019-09-05

Magnetic abrasive finishing of curved surfaces

#6
20190085787
2019-03-21

CYLINDER SLEEVE FOR INTERNAL COMBUSTION ENGINES

#7
20180311781
2018-11-01

Polishing technique for flexible tubes

#8
20180301164
2018-10-18

Magnetic-disk glass substrate

#9
20180154492
2018-06-07

Hybrid tool with both fixed-abrasive and loose-abrasive phases

#10
20180050429
2018-02-22

Magnetic drive transmission method

#11
20170321341
2017-11-09

Method for surface electrolytic treatment of garment accessory part and method for producing a garment accessory part

#12
20170043448
2017-02-16

Method and apparatus for performing targeted polishing via manipulation of magnetic-abrasive fluid

#13
20160200050
2016-07-14

Method for processing additively manufactured part by robotically moving medium inside part cavity

#14
20160199959
2016-07-14

Part processing

#15
20160175893
2016-06-23

Container for cleaning an object submerged in a fluid comprising ferromagnetic components

#16
20150306726
2015-10-29

Edge finishing apparatus

#17
20150093970
2015-04-02

System and method of magnetic abrasive surface processing

#18
20130133366
2013-05-30

Methods of Improving Strength of Glass Articles

#19
20120164925
2012-06-28

System for magnetorheological finishing of substrates

#20
20120083190
2012-04-05

Ultra-low temperature magnetic polishing machine

#21
20120009854
2012-01-12

Edge finishing apparatus

#22
20110318994
2011-12-29

Method of preparing an edge-strengthened article

#23
20110312248
2011-12-22

System for magnetorheological finishing of a substrate

#24
20110301691
2011-12-08

Method of manufacturing tubular structure, and stent

#25
20110028071
2011-02-03

Method and system for processing optical elements using magnetorheological finishing

#26
20100214549
2010-08-26

Lithographic apparatus, a method for removing material of one or more protrusions on a support surface, and an article support system

#27
20060052039
2006-03-09

Method of and apparatus for magnetic-abrasive machining of wafers

#28
19062183
2025-11-25

Magnetorheological abrasive flow nano-finishing (RR-MRAFNF) machine