Patents-Review.com
ClassID:

44609 ⎘

B24B19/022 - 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 helicoidal grooves

Sub-classes:
Recent Application in this class:
#1
20250090271
2025-03-20

ENDODONTIC FILES WITH HYBRID METALLURGICAL ELASTIC CHARACTERISTICS AND IDENTIFICATION COLORS

 #2
20230320815
2023-10-12

ENDODONTIC FILES WITH HYBRID METALLURGICAL ELASTIC CHARACTERISTICS AND IDENTIFICATION COLORS

 #3
20220331891
2022-10-20

METHOD FOR PRODUCING A ROTOR OF A SCREW COMPRESSOR OR A WORKPIECE WITH A HELICAL PROFILE

 #4
20210260676
2021-08-26

METHOD FOR MANUFACTURING OF A ROTOR

 #5
20200269379
2020-08-27

Centerless grinding through the application of a helical twist to axial grooves

 #6
20200215658
2020-07-09

Grinding machine for raised joints of rivets on sheet metal

 #7
20180369983
2018-12-27

Method for the complete grinding of workpieces in the form of shafts having cylindrical and profiled sections

 #8
20180236577
2018-08-23

Method for manufacturing of a rotor

 #9
20180056472
2018-03-01

Ball screw polishing method and device thereof

 #10
20180049845
2018-02-22

Endodontic Instrument & Method for Fabricating Endodontic Instrument Using Additive Manufacturing Process

 #11
20180043503
2018-02-15

Method and grinding machine for grinding grooved workpieces

 #12
20170226874
2017-08-10

Curved blade retention slot for turbine blade in a turbine disk

 #13
20170106489
2017-04-20

Device and method for the finishing machining of an internal face of a workpiece

 #14
20170066100
2017-03-09

Thread repair tools and methods of making and using the same

 #15
20160349035
2016-12-01

Method of manufacturing stylus and stylus

 #16
20160228962
2016-08-11

Method for manufacturing a rotor

 #17
20150336190
2015-11-26

Method of machining a rotor with variable-lead screw

 #18
20150314498
2015-11-05

Plastic nut for ball screw and method for manufacturing same

 #19
20140336687
2014-11-13

Method for manufacturing puncture needle and puncture needle

 #20
20130309944
2013-11-21

Method for manufacturing of a rotor

 #21
20130263700
2013-10-10

Longitudinally ground file having increased resistance to torsional and cyclic fatigue failure

 #22
20130237133
2013-09-12

GRINDER EQUIPPED WITH A CURVED MOTION MECHANISM

 #23
20130028677
2013-01-31

Drill bit and method for manufacturing

 #24
20130023107
2013-01-24

Method of processing device wafer

 #25
20110312253
2011-12-22

Method of manufacturing formed cutter and grinding tool for formed cutter

 #26
20110211928
2011-09-01

Spindle drive apparatus and methods

 #27
20100029183
2010-02-04

Method for the production of a workpiece and grinding machine

 #28
20090229129
2009-09-17

Longitudinally ground file having increased resistance to torsional and cyclic fatigue failure

 #29
20090214351
2009-08-27

Method of generating a curved blade retention slot in a turbine disk

 #30
20090214311
2009-08-27

Spiral tap

 #31
20090170402
2009-07-02

Apparatus and method for grinding threaded portion of workpiece

 #32
20050065538
2005-03-24

Asymmetric shaver and methods for making same