ClassID:

44708

B24B31/02 - 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 rotary barrels

Sub-classes:
Recent Application in this class:
#1
20250073781
2025-03-06

PROCESSING METHOD FOR ADDITIVELY MANUFACTURED ARTICLE

#2
20230183120
2023-06-15

Tumbled, Polished, Vibrated Broken Tempered Glass Pieces

#3
20220410343
2022-12-29

SUBSTRATE CLEANING APPARATUS, POLISHING APPARATUS, BUFFING APPARATUS, SUBSTRATE CLEANING METHOD, SUBSTRATE PROCESSING APPARATUS, AND MACHINE LEARNING APPARATUS

#4
20220168860
2022-06-02

Automatic processing apparatus

#5
20220143777
2022-05-12

BARREL POLISHING DEVICE

#6
20210362216
2021-11-25

Meshed shell and sandblasting method

#7
20210283741
2021-09-16

Monitoring condition of deburring media in vibration deburring machine

#8
20210260717
2021-08-26

ROCK TUMBLER

#9
20210115534
2021-04-22

Silver article and method for producing silver article

#10
20210114168
2021-04-22

Washing device and barrel polishing system

#11
20200391340
2020-12-17

Rock tumbling method and apparatus

#12
20200391339
2020-12-17

Rock tumbling method and apparatus

#13
20200017302
2020-01-16

Robotic processing system and method

#14
20190189312
2019-06-20

Pretreatment of Thick-Film Aluminum Electrode for Metal Plating

#15
20190168353
2019-06-06

Rotational abrasive micro/nano-finishing

#16
20190030660
2019-01-31

Machining system, apparatus and method

#17
20180171428
2018-06-21

Method for treating toughness and hardness of drill bit buttons

#18
20180037496
2018-02-08

Glass bubbles and low density sheet molding compound incorporating said glass bubbles

#19
20170282324
2017-10-05

Two Stage Stainless Steel Media Sifter

#20
20170259393
2017-09-14

Surface treatment method for metal parts

#21
20170080544
2017-03-23

Seamless flowing type finishing machine

#22
20170045833
2017-02-16

METHOD FOR PRODUCING METAL CYLINDER, METHOD FOR PRODUCING SUBSTRATE FOR ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND METAL SLUG FOR IMPACT PRESSING

#23
20170009395
2017-01-12

PORTABLE NON-IMMERSION CLEANING APPARATUS

#24
20160375542
2016-12-29

Slide grinding machine

#25
20160375531
2016-12-29

Apparatus and method for processing a workpiece

#26
20160340236
2016-11-24

Surface treatment of glass bubbles

#27
20160176008
2016-06-23

Polishing device and polishing method

#28
20160016277
2016-01-21

Method and device for the surface finishing of workpieces

#29
20150352559
2015-12-10

METHOD FOR MANUFACTURING CERTAIN PARTICLES, SUCH AS FRACKING SAND FROM SOLID PARTICLES

#30
20140287655
2014-09-25

Method of gap setting slide grinding machine

#31
20130306194
2013-11-21

Manufacturing process for aerospace bearing rolling elements

#32
20130183887
2013-07-18

Drill bit for a rock drilling tool with increased toughness and method for increasing the toughness of such drill bits

#33
20120309279
2012-12-06

Deburring device

#34
20120276821
2012-11-01

METHOD AND SYSTEM ENABLING PREMATURE USE OF A TEXTILE GARMENT MADE OF DENIM FABRIC

#35
20120252322
2012-10-04

Polishing media, method for producing polishing media, and polishing method

#36
20110000717
2011-01-06

Drill bit for a rock drilling tool with increased toughness and method for increasing the toughness of such drill bits

#37
20090282677
2009-11-19

Compressor stator chord restoration repair method and apparatus

#38
20090235526
2009-09-24

Method for the manufacture of a welded blisk drum

#39
20090169888
2009-07-02

Tungsten alloy grains, processing method using the same, and method for manufacturing the same

#40
20070049165
2007-03-01

Environmental control system for a centrifugal processor

#41
20070039884
2007-02-22

METHOD FOR ADJUSTING PROTEIN AFFINITY OF HYDROPHILIC POLYMERS

#42
20050039275
2005-02-24

Ball finishing apparatus and process

#43
20050028368
2005-02-10

Method for removing fine foreign matter, and rolling bearing using the same

#44
15467638
2022-02-22

Tumbled, polished, vibrated broken tempered glass pieces

#45
14678139
2016-05-17

Method for producing smooth inner surfaces

#46
14666613
2016-08-23

Table top rock tumbler