ClassID:

42702

B23H7/38 - CPC Classification

Classification description:

Processes or apparatus applicable to both electrical discharge machining and electrochemical machining Influencing metal working by using specially adapted means not directly involved in the removal of metal, e.g. ultrasonic waves, magnetic fields or laser irradiation

Recent Application in this class:
#1
20230395381
2023-12-07

ELECTRICAL DISCHARGE MACHINING OF SEMICONDUCTORS

#2
20200353548
2020-11-12

Vibration assisted wire machining device

#3
20200114444
2020-04-16

Core moving device of wire electric discharge machine

#4
20190299310
2019-10-03

Contact Detection Based On Frequency In Ultrasonics

#5
20190126369
2019-05-02

Method for wire electro-discharge machining a part

#6
20180133928
2018-05-17

Silicon ingot slicing apparatus using microbubbles and wire electric discharge machining

#7
20170106462
2017-04-20

Electrical discharge machining

#8
20170100793
2017-04-13

Electrical discharge machining device and method for the same

#9
20170030372
2017-02-02

FLUID-TRANSFER DEVICE AND METHOD FOR MANUFACTURING SAME

#10
20160236293
2016-08-18

APPARATUS FOR METAL ADDITIVE MANUFACTURING AND ELECTRICAL DISCHARGE MACHINING

#11
20160221096
2016-08-04

Method for creating airfoil leading and trailing edges

#12
20150251262
2015-09-10

Electrochemical machining apparatus

#13
20150246402
2015-09-03

Electrical discharge machine and method for manufacturing machined object using the same

#14
20150034494
2015-02-05

Electro-chemically machining with a motor part including an electrode

#15
20140203000
2014-07-24

Process for identifying existence of partially welded spots and retention of cut-out part in wire-cut electrical discharge machining

#16
20130303055
2013-11-14

Component machining method and assembly

#17
20130248495
2013-09-26

Electrical discharge machining

#18
20120234888
2012-09-20

Method and device for machining a workpiece

#19
20100243612
2010-09-30

ELECTRICAL DISCHARGE MACHINING

#20
20100243430
2010-09-30

Apparatus and method for magnetic field assisted electrochemical discharge machining

#21
20100221986
2010-09-02

Electron-beam-assisted EEM method

#22
20100101932
2010-04-29

Electrochemical processing apparatus and processing method thereof

#23
20100025379
2010-02-04

Method for wire electro-discharge machining a part

#24
20090314748
2009-12-24

ULTRASONIC ASSISTED ELECTRODISCHARGE MACHINING

#25
20090194512
2009-08-06

Multi-function machine

#26
20090166335
2009-07-02

System and method for ultrasonic assisted EDM machining

#27
20090120912
2009-05-14

Method for machining a workpiece

#28
20070029287
2007-02-08

ELECTROEROSION SYSTEM FOR THE PRODUCTION OF A CAVITY OR A SHAPED HOLE IN AN ELEMENT

#29
20060049055
2006-03-09

Device and method for electrochemical reduction

#30
20050109634
2005-05-26

Apparatus for electrochemical precision machining