ClassID:

201592

H01F13/003 - CPC Classification

Classification description:

Apparatus or processes for magnetising or demagnetising Methods and devices for magnetising permanent magnets

Recent Application in this class:
#1
20260120945
2026-04-30

MAGNET AND METHOD OF MAKING MAGNETS FOR AN ELECTRIC MACHINE

#2
20260106500
2026-04-16

VARIABLE-POLE PERMANENT MAGNET MACHINE

#3
20260094753
2026-04-02

MAGNETIZING PERMANENT MAGNET MODULES

#4
20260006684
2026-01-01

High Temperature Edge Heater

#5
20250316413
2025-10-09

DETECTION OF MAGNETIC PULSE AND ORIENTATION WHEN MAGNETIZING

#6
20250298108
2025-09-25

METHODS AND APPARATUS FOR MAGNETIC FIELD SHIMMING

#7
20250191823
2025-06-12

Medical-Device Magnetizer Systems and Methods

#8
20250191821
2025-06-12

ELECTRO-PERMANENT-MAGNET-BASED FORCE PROFILE FOR AN INPUT ELEMENT ON AN INPUT DEVICE

#9
20250149223
2025-05-08

MAGNETIZATION METHOD AND MAGNETIZATION APPARATUS

#10
20250132620
2025-04-24

METHOD FOR PRODUCING A COMPONENT OF AN ELECTRIC MACHINE, COMPONENT OF AN ELECTRIC MACHINE, AND ELECTRIC MOTOR IN AN AIRCRAFT PROPULSION SYSTEM INCLUDING A COMPONENT OF THIS TYPE

#11
20250055333
2025-02-13

ROTOR, MOTOR, AND ROTOR MANUFACTURING METHOD

#12
20250038630
2025-01-30

METHOD FOR MANUFACTURING FIELD MAGNET DEVICE

#13
20250037933
2025-01-30

METHOD FOR PRODUCING RARE EARTH IRON-BASED SINTERED MAGNET, APPARATUS FOR PRODUCING RARE EARTH IRON-BASED SINTERED MAGNET, AND RARE EARTH IRON-BASED SINTERED MAGNET

#14
20250014798
2025-01-09

MAGNETIZATION METHOD AND MAGNETIZATION APPARATUS

#15
20250014797
2025-01-09

MAGNET ORIENTATION DEVICE AND MAGNET

#16
20240339897
2024-10-10

MAGNETISATION AND DEMAGNETISATION OF A COMPONENT

#17
20240321294
2024-09-26

Composite Permanent Magnet

#18
20240310402
2024-09-19

DEVICE FOR THE CONTACTLESS DETECTION OF MOVEMENTS

#19
20240290528
2024-08-29

MAGNETIZING DEVICE AND MAGNETIZING METHOD

#20
20240274354
2024-08-15

MANUFACTURING METHOD FOR PERMANENT MAGNET

#21
20240221987
2024-07-04

APPARATUS FOR MANUFACTURING ROTOR

#22
20240186048
2024-06-06

PERMANENT MAGNET MANUFACTURING METHOD AND MAGNETIZER

#23
20240186045
2024-06-06

ANCHORING SYSTEM WITH PERMANENT MAGNETS AND OPERATING METHOD THEREFOR

#24
20240087780
2024-03-14

PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION

#25
20240079169
2024-03-07

Electro-permanent-magnet-based force profile for an input element on an input device

#26
20240006100
2024-01-04

METHOD OF MANUFACTURING PERMANENT MAGNETS

#27
20230366959
2023-11-16

Methods and apparatus for magnetic field shimming

#28
20230330841
2023-10-19

MAGNETIC MINIATURE ROBOTS

#29
20230326637
2023-10-12

Methods for tailoring magnetism, and structures obtained therefrom

#30
20230307999
2023-09-28

MAGNETIZING METHOD AND MAGNETIZING APPARATUS

#31
20230223191
2023-07-13

METHOD OF MANUFACTURING POLAR ANISOTROPIC MAGNET, METHOD OF MANUFACTURING MAGNET ASSEMBLY, POLAR ANISOTROPIC MAGNET, MAGNET ASSEMBLY, AND COMPOSITE MAGNET ASSEMBLY

#32
20230197323
2023-06-22

Electro-permanent-magnet-based force profile for an input element on an input device

#33
20230119946
2023-04-20

Magnetizing apparatus and magnetizing method

#34
20230116998
2023-04-20

COMPUTER-READABLE RECORDING MEDIUM STORING CLOSED MAGNETIC CIRCUIT CALCULATION PROGRAM, CLOSED MAGNETIC CIRCUIT CALCULATION METHOD, AND INFORMATION PROCESSING APPARATUS

#35
20230062147
2023-03-02

METHOD FOR CONTINUOUS MANUFACTURING OF PERMANENT MAGNETS

#36
20230026443
2023-01-26

Medical-device magnetizer systems and methods

#37
20230017419
2023-01-19

Apparatus for manufacturing rotor, method of manufacturing rotor, and rotor

#38
20220384083
2022-12-01

Method for manufacturing Halbach magnet array

#39
20220339406
2022-10-27

Needle magnetizer

#40
20220336135
2022-10-20

Permanent magnet based magnetiser

#41
20220285061
2022-09-08

Magnetism booster assembly

#42
20220254557
2022-08-11

Systems and methods for magnetizing permanent magnet rotors

#43
20220206093
2022-06-30

Methods and apparatus for magnetic field shimming

#44
20220172888
2022-06-02

Manufacturing method of magnet unit for wireless charging

#45
20220139603
2022-05-05

Composite Permanent Magnet

#46
20220044870
2022-02-10

Methods for tailoring magnetism, and structures obtained therefrom

#47
20220044851
2022-02-10

Permanent magnets with tailored texture and magnetic orientation

#48
20210391106
2021-12-16

Magnetizing permanent magnets

#49
20210381177
2021-12-09

Apparatus and method of applying magnetic pattern to lanes with magnetic paint

#50
20210319941
2021-10-14

Cover for tissue penetrating device with integrated magnets and magnetic shielding

#51
20210319940
2021-10-14

DETECTION OF MAGNETIC PULSE AND ORIENTATION WHEN MAGNETIZING

#52
20210202147
2021-07-01

Systems and methods for magnetizing permanent magnet rotors

#53
20210183553
2021-06-17

Axisymmetric electropermanent magnets

#54
20210152063
2021-05-20

Axial flux rotor preparation process

#55
20210033687
2021-02-04

Methods and apparatus for magnetic field shimming

#56
20200366144
2020-11-19

Rotating electrical machine

#57
20200360662
2020-11-19

Needle magnetizer

#58
20200282463
2020-09-10

Method for manufacturing magnet and method for magnetizing magnet

#59
20200251971
2020-08-06

Radial-gap type superconducting synchronous machine, magnetizing apparatus, and magnetizing method

#60
20200227193
2020-07-16

Magnetizing device with reduced stray field

#61
20200223099
2020-07-16

Programmable soft materials containing ferromagnetic domains and methods of making

#62
20200211747
2020-07-02

Method for magnetising at least two magnets having different magnetic coercivity

#63
20200194152
2020-06-18

Magnetization stabilizing treatment method for permanently magnetizable material

#64
20200161039
2020-05-21

Method for magnetizing a superconductor bulk magnet, with generating an auxiliary magnetic field in the superconductor bore

#65
20200150202
2020-05-14

Methods and apparatus for magnetic field shimming

#66
20200027767
2020-01-23

CARRIER, VACUUM SYSTEM AND METHOD OF OPERATING A VACUUM SYSTEM

#67
20190385769
2019-12-19

Iron-based superconducting permanent magnet and method of manufacture

#68
20190371506
2019-12-05

Workpiece magnetizing system and method of operating

#69
20190333695
2019-10-31

MAGNETIC SENSORS PRINTING AND INTEGRATION: DESIGNS, MATERIALS, METHODS, AND PROCESSES

#70
20190333670
2019-10-31

Axisymmetric electropermanent magnets

#71
20190318859
2019-10-17

Magnetization of a hollow shaft

#72
20190305655
2019-10-03

Method of manufacturing an axial flux motor

#73
20190280576
2019-09-12

Method and apparatus for manufacturing interior permanent magnet-type inner rotor

#74
20190222076
2019-07-18

ELECTRIC MACHINE INCLUDING MAGNETS HAVING DIFFERENT MAGNETIC CHARACTERISTICS

#75
20190207550
2019-07-04

Electrical machine and method for operating an electrical machine

#76
20190190010
2019-06-20

Method and apparatus for applying magnetic fields to an article

#77
20190180902
2019-06-13

Cover for tissue penetrating device with integrated magnets and magnetic shielding

#78
20190180896
2019-06-13

ALUMINUM ALLOY PARTICLE WITH A PERMANENT MAGNET CORE

#79
20190172624
2019-06-06

Method for fabricating inductors with deposition-induced magnetically-anisotropic cores

#80
20190140533
2019-05-09

Electric toothbrush and its drive motor

#81
20190122818
2019-04-25

Method of manufacturing permanent magnets

#82
20190059785
2019-02-28

Immunity from magnetic disturbance for a magnetic location tracker

#83
20190011510
2019-01-10

Methods and apparatus for magnetic field shimming

#84
20180350205
2018-12-06

Haptic enabled user interface device incorporating electropermanent magnet

#85
20180330860
2018-11-15

Cover for tissue penetrating device with integrated magnets and magnetic shielding

#86
20180330858
2018-11-15

MAGNETIC ELEVATOR DRIVE MEMBER AND METHOD OF MANUFACTURE

#87
20180289929
2018-10-11

Needle magnetizer

#88
20180287442
2018-10-04

Electric motor and tangential type permanent magnet rotor thereof

#89
20180268982
2018-09-20

Apparatus and methods for magnetic core inductors with biased permeability

#90
20180268976
2018-09-20

Permanent magnet for rotating electrical machine, rotating electrical machine, method for producing permanent magnet for rotating electrical machine

#91
20180233261
2018-08-16

Magnetization method, magnetization apparatus and magnet for magnetic encoder

#92
20180212500
2018-07-26

Magnetic coupling

#93
20180182524
2018-06-28

Magnet assembly

#94
20180167736
2018-06-14

Process for magnetizing multiple magnetic circuits

#95
20180137962
2018-05-17

Magnetizing device for magnetic encoder

#96
20180114620
2018-04-26

Rare-earth magnet and linear motor using same

#97
20180097410
2018-04-05

STATOR OF A MOTOR VEHICLE STARTER PROVIDED WITH A PERMANENT MAGNET FORMING A PLURALITY OF POLES

#98
20180061546
2018-03-01

Cover for tissue penetrating device with integrated magnets and magnetic shielding

#99
20180061543
2018-03-01

3D printer with hovering printing head or printing bed

#100
20180053587
2018-02-22

Iron-based superconducting permanent magnet and method of manufacture

#101
20170371273
2017-12-28

Molding device, metal mold, method of manufacturing magnet roll and method of magnetizing magnet roll

#102
20170330684
2017-11-16

Method of fabrication of a curvilinear magnet

#103
20170310201
2017-10-26

Radial-gap type superconducting synchronous machine, magnetizing apparatus and magnetizing method

#104
20170279340
2017-09-28

Orientation magnetization device and magnet-embedded rotor

#105
20170276749
2017-09-28

Methods and apparatus for magnetic field shimming

#106
20170276747
2017-09-28

Methods and apparatus for magnetic field shimming

#107
20170247134
2017-08-31

Packaging machine for a package, and packaging method therefor

#108
20170241802
2017-08-24

Magnet arrangement and sensor device

#109
20170154717
2017-06-01

Method for producing magnet of magnetic encoder

#110
20170092400
2017-03-30

Additive manufacturing of magnets

#111
20170084389
2017-03-23

Multiple step shifted-magnetizing method to improve performance of multi-pole array magnet

#112
20170079551
2017-03-23

Imaging probe and method of obtaining position and/or orientation information

#113
20170079550
2017-03-23

Imaging probe and method of obtaining position and/or orientation information

#114
20170079549
2017-03-23

Imaging probe and method of obtaining position and/or orientation information

#115
20170079547
2017-03-23

Immunity from magnetic disturbance for a magnetic location tracker

#116
20170062126
2017-03-02

Method for producing permanent magnet magnetic circuit

#117
20170062112
2017-03-02

Magnetizing apparatus and magnetizing method

#118
20170025933
2017-01-26

Apparatus for manufacturing interior permanent magnet-type inner rotor and manufacturing method using same

#119
20160372251
2016-12-22

Manufacturing methods for magnetic core inductors with biased permeability

#120
20160372245
2016-12-22

Method for in-situ magnetization or degaussing of generator rotor

#121
20160365187
2016-12-15

SYSTEM AND METHOD FOR PRODUCING MAGNETIC STRUCTURES

#122
20160363495
2016-12-15

Magnetizing ferromagnetic elements used in load and torque sensing devices

#123
20160359398
2016-12-08

Manufacturing method and magnetizing device for interior permanent magnet rotor unit

#124
20160358703
2016-12-08

Thin magnet fabrication

#125
20160351312
2016-12-01

Handheld portable magnetizer device, system, and method

#126
20160298630
2016-10-13

Remotely addressable magnetic composite micro-actuators

#127
20160276085
2016-09-22

VARIABLE HARDNESS ACTUATOR

#128
20160265940
2016-09-15

Sensor arrangement and magnetization device, and use of the sensor arrangement in a motor vehicle control device

#129
20160211066
2016-07-21

Systems and methods for producing magnetic structures

#130
20160172092
2016-06-16

Method and equipment for magnetic nanopatterning of substrates

#131
20160111945
2016-04-21

METHOD FOR MANUFACTURING AN INTERIOR PERMANENT MAGNET ROTOR UNIT AND MAGNETIZING DEVICE

#132
20160093424
2016-03-31

Method for magnetizing multiple zones in a monolithic piece of magnetic material

#133
20160070181
2016-03-10

Lithographic apparatus and device manufacturing method

#134
20160035471
2016-02-04

Non-linear multi-pole magnetization of flexible magnetic sheets

#135
20160031229
2016-02-04

Magnetizing inductor and a method for producing a magnetizing inductor

#136
20160020008
2016-01-21

Apparatus and methods for magnet retention

#137
20160011278
2016-01-14

Shielding apparatus, shielding method and demagnetizing for measuring magnetic field

#138
20150380146
2015-12-31

Device for magnetizing ring-shaped magnet for BLDC motor

#139
20150371756
2015-12-24

Apparatus and methods for magnetic core inductors with biased permeability

#140
20150369882
2015-12-24

Magnetic substance detection device

#141
20150349615
2015-12-03

Method of constructing a rotor for a line start interior permanent magnet motor

#142
20150340146
2015-11-26

MAGNETIZING DEVICE AND MAGNETIZING METHOD OF ROTOR CORE

#143
20150332832
2015-11-19

Correction of angle errors in permanent magnets

#144
20150318088
2015-11-05

System and Method for Producing Magnetic Structures

#145
20150243427
2015-08-27

Magnetization device for magnetic encoder

#146
20150228392
2015-08-13

Multidirectional magnetic particle inspection system

#147
20150206642
2015-07-23

Core manufacturing device

#148
20150179327
2015-06-25

Apparatus and method for fine-tuning magnet arrays with localized energy delivery

#149
20150130571
2015-05-14

Magnetization apparatus for magnet of magnetic encoder and method thereof

#150
20150091680
2015-04-02

Multi-pole magnetization of a magnet

#151
20150091404
2015-04-02

ROTOR FOR ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE, AND MAGNETIZING APPARATUS FOR ROTATING ELECTRIC MACHINE

#152
20150080710
2015-03-19

Imaging probe and method of obtaining position and/or orientation information

#153
20150061800
2015-03-05

Portable magnetizer sheet feeder system

#154
20150042430
2015-02-12

System and method for tailoring polarity transitions of magnetic structures

#155
20150022300
2015-01-22

Magnetic structure

#156
20150022298
2015-01-22

System and method for producing magnetic structures

#157
20150015353
2015-01-15

Initialization of magnetic features

#158
20140354383
2014-12-04

Magnetizing apparatus

#159
20140354382
2014-12-04

Apparatus and method for printing maxels

#160
20140350235
2014-11-27

IN SITU OLIGONUCLEOTIDE SYNTHESIS ON A PARAMAGNETIC SUPPORT

#161
20140299668
2014-10-09

Magnetizing printer and method for re-magnetizing at least a portion of a previously magnetized magnet

#162
20140253270
2014-09-11

Magnetization device and method

#163
20140225694
2014-08-14

Remotely addressable magnetic composite micro-actuators

#164
20140225469
2014-08-14

Magnet embedded rotor and method of manufacturing the magnet embedded rotor

#165
20140202833
2014-07-24

Mitigated-force carriage for high magnetic field environments

#166
20140152407
2014-06-05

Magnetic structure production

#167
20140028426
2014-01-30

System and method for tailoring polarity transitions of magnetic structures

#168
20130335178
2013-12-19

Dynamically biased inductor

#169
20130321111
2013-12-05

Magnetizer utilizing rotated assemblies of permanent magnets

#170
20130314183
2013-11-28

Magnetizer for electrical machines

#171
20130284807
2013-10-31

System and method for authenticating an optical pattern

#172
20130283600
2013-10-31

Magnetizer and assembler for electrical machines

#173
20130207757
2013-08-15

Non-contact torque sensor with permanent shaft magnetization

#174
20130169392
2013-07-04

Methods for magnetizing and demagnetizing magnetic poles in an electrical machine

#175
20130141193
2013-06-06

Apparatus and method for holding magnetic bodies during their magnetization and for inserting the magnetized bodies into a component of a magnetic system

#176
20130128407
2013-05-23

Field emission system and method

#177
20130106223
2013-05-02

Method and apparatus for activating an electric machine, and electric machine

#178
20130089401
2013-04-11

Mitigated-force carriage for high magnetic field environments

#179
20120286913
2012-11-15

Field emission system and method

#180
20120286912
2012-11-15

Field emission system and method

#181
20120284969
2012-11-15

Magnetic attachment system

#182
20120233835
2012-09-20

Method and apparatus for producing magnetic attachment system

#183
20120229241
2012-09-13

Magnetic attachment system

#184
20120213942
2012-08-23

Special random magnetization apparatus and process for thin sheet magnetic sheets and rolls

#185
20120188036
2012-07-26

Portable magnetizer systems

#186
20120188035
2012-07-26

Material magnetizer systems

#187
20120111773
2012-05-10

Material magnetizer systems

#188
20120038440
2012-02-16

Magnetic structure production

#189
20110301038
2011-12-08

System and method for magnetization of rare-earth permanent magnets

#190
20110291780
2011-12-01

Method of magnetizing magnetic encoder and magnetizing apparatus

#191
20110241811
2011-10-06

Cylindrical bonded magnet, method for producing a cylindrical bonded magnet, and rod-shaped magnet device

#192
20110221552
2011-09-15

System and method for magnetization of rare-earth permanent magnets

#193
20110187218
2011-08-04

Method and apparatus for activating an electric machine, and electric machine

#194
20110162199
2011-07-07

Permanent magnet rotor installation systems

#195
20110088249
2011-04-21

Optimal magnetization of non-magnetized permanent magnet segments in electrical machines

#196
20110080241
2011-04-07

Ferromagnetic resonance and memory effect in magnetic composite materials

#197
20110037545
2011-02-17

Superconducting magnetizer

#198
20110031839
2011-02-10

System and method for energy generation

#199
20110018665
2011-01-27

Correlated magnetic assemblies for securing objects in a vehicle

#200
20110018663
2011-01-27

Correlated magnetic breakaway device and method

#201
20110018661
2011-01-27

Child safety gate apparatus, systems, and methods

#202
20110018660
2011-01-27

Toilet safety apparatus, systems, and methods

#203
20110018659
2011-01-27

Appliance safety apparatus, systems, and methods

#204
20110006865
2011-01-13

In-situ magnetizer

#205
20100163061
2010-07-01

MAGNETS WITH VARYING MAGNETIZATION DIRECTION AND METHOD OF MAKING SUCH MAGNETS

#206
20100060266
2010-03-11

Magnetic field analysis method, magnetization analysis device, and recording medium with computer program

#207
20100011567
2010-01-21

Establishing a wind turbine generator with one or more permanent magnet (PM) rotors

#208
20090284890
2009-11-19

Mechanism and Method for Permanent Magnet Degaussing

#209
20090278642
2009-11-12

Field emission system and method

#210
20090243775
2009-10-01

Magnetic having linear magnetic flux density

#211
20090223602
2009-09-10

Method for magnetizing a filter

#212
20090219122
2009-09-03

Apparatus for magnetizing a magnetizable element

#213
20090212890
2009-08-27

Magnetizing system and superconducting magnet to be magnetized therewith

#214
20090195340
2009-08-06

Method for magnetizing casing string tubulars

#215
20090195339
2009-08-06

Magnetized casing string tubulars

#216
20090179719
2009-07-16

MAGNETIZING DEVICE

#217
20090173504
2009-07-09

Transverse magnetization of casing string tubulars

#218
20090053091
2009-02-26

Method for preparing radially anisotropic magnet

#219
20090009012
2009-01-08

ASSEMBLY AND METHOD FOR MAGNETIZATION OF PERMANENT MAGNET ROTORS IN ELECTRICAL MACHINES

#220
20080278272
2008-11-13

Sheet magnetizer systems and methods thereof

#221
20080278158
2008-11-13

Sensor for sensing a magnetic field direction, magnetic field direction sensing, method for producing magnetic field sensors, and write-in apparatus for producing magnetic field sensors

#222
20080224806
2008-09-18

Material magnetizer systems

#223
20080204001
2008-08-28

Angle sensor device

#224
20080169892
2008-07-17

Permanent magnet magnetizing apparatus and permanent magnet magnetizing method

#225
20080164776
2008-07-10

Magnetizing method, and motor and method of manufacturing motor

#226
20080122565
2008-05-29

Method of magnetizing into permanent magnet

#227
20080111436
2008-05-15

Permanent magnet for a motor, motor, and magnetizing method

#228
20080094157
2008-04-24

Magnetizer and magnetizing method

#229
20080092993
2008-04-24

Magnets with Varying Magnetization Direction and Method of Making Such Magnets

#230
20080061650
2008-03-13

Method of magnetizing permanent magnet for a motor

#231
20080055029
2008-03-06

METHOD FOR MANUFACTURING STATOR, AND MAGNETIZING CORE

#232
20080048811
2008-02-28

Method for magnetizing ring magnet and magnetic encoder

#233
20080016678
2008-01-24

METHOD OF MAKING A COMPOUND MAGNET

#234
20080012672
2008-01-17

Apparatus and method for magnetizing casing string tubulars

#235
20070261764
2007-11-15

Magnetization apparatus and magnetization method

#236
20070159281
2007-07-12

System and method for assembly of an electromagnetic machine

#237
20070115337
2007-05-24

Magnetic plate for printing of optical effects

#238
20070063800
2007-03-22

Method and apparatus for magnetizing a permanent magnet

#239
20070046407
2007-03-01

Sheet magnetizer systems and methods thereof

#240
20060255895
2006-11-16

Temperature controlled magnetic roller

#241
20060255893
2006-11-16

Magnetizing fixture with insulated core

#242
20060226941
2006-10-12

Residual magnetic devices and methods

#243
20060219499
2006-10-05

Residual magnetic devices and methods

#244
20060219324
2006-10-05

Method and apparatus for magnetizing metal

#245
20060113857
2006-06-01

Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor

#246
20060110484
2006-05-25

Device for producing annular or arcuate magnet

#247
20060061445
2006-03-23

Magnets with varying magnetization direction and method of making such magnets

#248
20060043812
2006-03-02

Permanent magnet assisted synRM and method for imposing magnetic force thereon

#249
20060001514
2006-01-05

Magnetizing method and apparatus for tone wheel

#250
20050231315
2005-10-20

Pulsar ring, magnetizing device and magnetizing method for pulsar ring-use magnetized member, and bearing unit having pulsar ring

#251
20050195058
2005-09-08

Device and a method for magnetizing a magnet system

#252
20050174004
2005-08-11

Permanent magnet for motor, motor and magnetizing method

#253
20050145302
2005-07-07

Method for producing a magnetic multipole encoder

#254
20050083058
2005-04-21

Superconducting magnet, process for producing the same and its magnetizing method

#255
20050073383
2005-04-07

Method and apparatus for magnetizing a permanent magnet

#256
20050062572
2005-03-24

Permanent magnet alloy for medical imaging system and method of making

#257
20050062570
2005-03-24

Magnetizing fixture with insulated core

#258
20050001501
2005-01-06

Magnetizing method and permanent magnet magnetized thereby

#259
17878307
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