Patents-Review.com
ClassID:

44891 ⎘

B24B55/04 - CPC Classification

Classification description:

Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition Protective covers for the grinding wheel

Sub-classes:
Recent Application in this class:
#1
20260131421
2026-05-14

SLIDING WHEEL GUARDS FOR BENCH GRINDERS

 #2
20260054335
2026-02-26

COMPOSITE GRINDING MACHINE

 #3
20250073808
2025-03-06

Integrated machine for automatic cutting, polishing, stacking and unloading of substrates

 #4
20240391057
2024-11-28

DEVICE FOR SUPPLYING AND RECOVERING MINIMAL QUANTITY LUBRICANT IN MAGNETIC FIELD-ASSISTED ABRASIVE GRINDING

 #5
20240277196
2024-08-22

Machine and method for processing a screen printing frame

 #6
20230330807
2023-10-19

SPINDLE UNIT

 #7
20230150087
2023-05-18

POLISHING FIXING DEVICE AND POLISHING APPARATUS

 #8
20230146929
2023-05-11

Platen shield cleaning system

 #9
20230032071
2023-02-02

Drive device for a protective hood and method for adjusting a protective hood

 #10
20220234156
2022-07-28

Cutting apparatus

 #11
20220143772
2022-05-12

Cover to vacuum debris while grinding

 #12
20220023995
2022-01-27

Safety guards and equipment for use in the preparation of test specimens

 #13
20210394540
2021-12-23

Platen shield cleaning system

 #14
20210291318
2021-09-23

DISC SANDER

 #15
20210187694
2021-06-24

Wheel grinder

 #16
20200391348
2020-12-17

Hood for Drum Sander

 #17
20200368872
2020-11-26

CENTERLESS CYLINDRICAL GRINDING MACHINE

 #18
20200284700
2020-09-10

Planar grinder

 #19
20200122294
2020-04-23

Grinder dust shroud with input shaft gasket and adjustable mounting mechanism

 #20
20200055163
2020-02-20

Splash guards for grinder/polisher machines and grinder/polisher machines having splash guards

 #21
20190270173
2019-09-05

Floor grinding machine, method of operating floor grinding machine

 #22
20190176290
2019-06-13

Cutting apparatus

 #23
20180369986
2018-12-27

Hood for drum sander

 #24
20180339398
2018-11-29

Burnishing tool and method of manufacturing the same

 #25
20180326555
2018-11-15

Dust shroud

 #26
20180244566
2018-08-30

Methods and apparatus for processing glass

 #27
20170355055
2017-12-14

Apparatus for machining a workpiece with a tool having a fluid feed apparatus, and a method for setting up such an apparatus

 #28
20170136592
2017-05-18

Chip suction cover and machine tool

 #29
20160297051
2016-10-13

Guard assembly for a power tool

 #30
20160114461
2016-04-28

Skate blade sharpening system with protective covers

 #31
20160039068
2016-02-11

Fully rotatable grinder guard assembly and method for making same

 #32
20150239091
2015-08-27

POLISHING AND GRINDING SYSTEM

 #33
20150224584
2015-08-13

System and method for reproducing coded keys

 #34
20150151403
2015-06-04

Guard lock

 #35
20150044944
2015-02-12

Surface processing system for a work piece

 #36
20140051338
2014-02-20

Knife sharpening system

 #37
20130280993
2013-10-24

Scattering prevention structure of grinding machine

 #38
20130130603
2013-05-23

Automatically adjustable protection device for a grinding wheel

 #39
20130130597
2013-05-23

GLASS TREATMENT APPARATUS AND METHODS OF TREATING GLASS

 #40
20130045666
2013-02-21

Grinding machine

 #41
20130000935
2013-01-03

Shield assembly for a power tool

 #42
20120118122
2012-05-17

FALL-OUT PREVENTING STRUCTURE FOR FIXING DEVICE OF GUARD MEMBER IN CUTTING MACHINE

 #43
20120052779
2012-03-01

Grinding device with protective hood

 #44
20110079207
2011-04-07

Power saw apparatus with integrated dust collector

 #45
20100285729
2010-11-11

Angle grinder dust shroud with unitary adjustable mounting collar

 #46
20090313744
2009-12-24

ELONGATE DECORATIVE ELEMENT

 #47
20090223049
2009-09-10

Method and device for the finish machining of composite camshafts and eccentric shafts

 #48
20090047880
2009-02-19

GRINDING MACHINE

 #49
20090042392
2009-02-12

Polishing apparatus, substrate manufacturing method, and electronic apparatus manufacturing method

 #50
20070232205
2007-10-04

Machine for finishing an object such as a profiled element, a panel, or suchlike

 #51
20070105484
2007-05-10

System and method for duplicating keys

 #52
20060258270
2006-11-16

Apparatus and method for grinding and/or polishing an edge of a glass sheet

 #53
20060160469
2006-07-20

Blade sharpening machines

 #54
20050090189
2005-04-28

Apparatus and method for grinding and/or polishing an edge of a glass sheet

 #55
14804490
2018-01-30

Portable ski and snowboard edge sharpener