Patents-Review.com
ClassID:

42697 ⎘

B23H7/28 - CPC Classification

Classification description:

Processes or apparatus applicable to both electrical discharge machining and electrochemical machining; Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode Moving electrode in a plane normal to the feed direction, e.g. orbiting

Recent Application in this class:
#1
20250222531
2025-07-10

METHODS AND APPARATUSES OF OSCILLATORY PULSED ELECTROCHEMICAL MACHINING

 #2
20230286072
2023-09-14

Hydraulically operated electrochemical machining assemblies

 #3
20220324045
2022-10-13

ELECTRICAL DISCHARGE PROCESS AND APPARATUS FOR MACHINING ELONGATED WORKPIECES

 #4
20220119982
2022-04-21

Methods and apparatuses of oscillatory pulsed electrochemical machining

 #5
20210031285
2021-02-04

Wire electrical discharge machine and control method

 #6
20190224768
2019-07-25

METHOD OF MANUFACTURING STYLUS

 #7
20180257189
2018-09-13

Machining system for turbomachine dovetail

 #8
20180050402
2018-02-22

Fine hole electrical discharge machine

 #9
20170334008
2017-11-23

Machining and manufacturing systems and method of operating the same

 #10
20170260826
2017-09-14

Electrochemical well pipe cutting instrument

 #11
20170229357
2017-08-10

Method and system of surface polishing

 #12
20170218999
2017-08-03

Fasteners

 #13
20170100793
2017-04-13

Electrical discharge machining device and method for the same

 #14
20160311044
2016-10-27

Method for profile machining

 #15
20160151849
2016-06-02

Apparatus using electrochemical discharge machining process and method using the same

 #16
20150251262
2015-09-10

Electrochemical machining apparatus

 #17
20150114937
2015-04-30

Eccentric electrode for electric discharge machining, method of manufacturing the same, and micro electric discharge machining apparatus including the same

 #18
20150075558
2015-03-19

Method and system of surface polishing

 #19
20140008241
2014-01-09

Method and device for the electrochemical machining of work pieces

 #20
20120141816
2012-06-07

METHOD FOR PULSED ELECTROCHEMICAL MACHINING

 #21
20110174783
2011-07-21

Microhole electric discharge machining apparatus and electric discharge machining method

 #22
20110062118
2011-03-17

Method and machine for machining parts using spark-erosion milling

 #23
20100101932
2010-04-29

Electrochemical processing apparatus and processing method thereof

 #24
20100025233
2010-02-04

Method and apparatus for forming by electrochemical material removal

 #25
20100017007
2010-01-21

Apparatus and Method For Designing an Electrode Shape for an Electrical Discharge Machining Process

 #26
20090230093
2009-09-17

Electrical discharge pocketing using loop type machining electrode

 #27
20090133546
2009-05-28

Spindle apparatus

 #28
20090120912
2009-05-14

Method for machining a workpiece

 #29
20090001053
2009-01-01

Rough machining electroerosion method for machining a channel in a workpiece

 #30
20080283504
2008-11-20

Electrical discharge machine apparatus for reverse taper bores

 #31
20080041826
2008-02-21

Apparatus and method for electrical discharge machining

 #32
20070187368
2007-08-16

Attachment for spark erosion machines

 #33
20070080145
2007-04-12

Method and device for producing an internal thread by automatically machining in a bore

 #34
20060207974
2006-09-21

Direct-acting electrode position controller for electrical discharge machine

 #35
20060131184
2006-06-22

Method and apparatus for forming by electrochemical material removal

 #36
20050115928
2005-06-02

Manual feed device in wire electric discharge machine

 #37
20050109634
2005-05-26

Apparatus for electrochemical precision machining

 #38
20050016965
2005-01-27

Electric discharge machining apparatus