ClassID:

39478

B22C9/103 - CPC Classification

Classification description:

Moulds or cores ; Moulding processes; Cores; Manufacture or installation of cores Multipart cores

Recent Application in this class:
#1
20260016004
2026-01-15

POWER END FRAME FOR A RECIPROCATING PUMP

#2
20250269424
2025-08-28

Casting Mold and Method for Producing a Casting

#3
20250025933
2025-01-23

Casting Core Post and Socket Joint

#4
20240399446
2024-12-05

CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER

#5
20240392734
2024-11-28

Parent bore cylinder block of an opposed-piston engine

#6
20240278313
2024-08-22

CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER

#7
20240157433
2024-05-16

Lost wax molding manufacturing process

#8
20240066590
2024-02-29

MULTI-PIECE INTEGRATED CORE-SHELL STRUCTURE FOR MAKING CAST COMPONENT

#9
20230203991
2023-06-29

Hourglass airfoil cooling configuration

#10
20230201913
2023-06-29

Hollow article made of amorphous metal

#11
20220412671
2022-12-29

Stackable core system for producing cast plate heat exchanger

#12
20220379369
2022-12-01

Casting core containing ceramic and method for manufacturing cast article using the same

#13
20220288673
2022-09-15

Method for making an integrated core-shell structure

#14
20220288671
2022-09-15

Method for manufacturing a ceramic core for manufacturing turbomachine vanes

#15
20220266330
2022-08-25

Core for a valve housing, and method for producing the core

#16
20220234096
2022-07-28

Method for producing a lost casting core

#17
20220193757
2022-06-23

Investment casting core with cooling feature alignment guide and related methods

#18
20220097125
2022-03-31

Hybrid core for manufacturing of castings

#19
20220025831
2022-01-27

Cylinder crankcase including a foreign object inclusion for cast reduction and for improved cleanliness of the component

#20
20210402465
2021-12-30

Method and casting core for forming a landing for welding a baffle inserted in an airfoil

#21
20210363924
2021-11-25

Hourglass airfoil cooling configuration

#22
20210346944
2021-11-11

Casting mould for producing helical cast bodies

#23
20210308746
2021-10-07

Printing-enhanced casting cores

#24
20210277785
2021-09-09

Multi-walled airfoil core

#25
20210187595
2021-06-24

Method of manufacturing a hybridized core with protruding cast in cooling features for investment casting

#26
20210154729
2021-05-27

Turbine blade casting with strongback core

#27
20210146583
2021-05-20

Core for hollow product manufacture including multilayer filling material and method of manufacturing hollow product using the core

#28
20210138533
2021-05-13

Core for metal casting an aeronautical part

#29
20210115799
2021-04-22

Angled tip rods

#30
20210078068
2021-03-18

Casting device and method for using same

#31
20200338630
2020-10-29

METHOD FOR PRODUCING A CERAMIC CORE FOR THE PRODUCTION OF A CASTING HAVING HOLLOW STRUCTURES AND CERAMIC CORE

#32
20200316677
2020-10-08

Foundry core

#33
20200316675
2020-10-08

Automated assembly cell and assembly line for producing sand molds for foundries

#34
20200298302
2020-09-24

Investment casting method including forming of investment casting core

#35
20200291791
2020-09-17

Airfoil having internal hybrid cooling cavities

#36
20200276637
2020-09-03

Method of making airfoils

#37
20200222978
2020-07-16

Multi-piece integrated core-shell structure for making cast component

#38
20200164428
2020-05-28

Casting mold and process for manufacturing a crankcase

#39
20200149413
2020-05-14

Gas turbine engine airfoil with wishbone baffle cooling scheme

#40
20200114417
2020-04-16

Device for shooting a foundry core

#41
20200101525
2020-04-02

Additively manufactured core

#42
20200025467
2020-01-23

Stackable core system for producing cast plate heat exchanger

#43
20200025027
2020-01-23

Blade outer air seal cooling scheme

#44
20200024957
2020-01-23

Splayed tip features for gas turbine engine airfoil

#45
20200023428
2020-01-23

Rib bumper system

#46
20200018174
2020-01-16

Leading edge hybrid cavities for airfoils of gas turbine engine

#47
20190358698
2019-11-28

Core pack

#48
20190344334
2019-11-14

Core arrangement for turbine engine component

#49
20190248387
2019-08-15

Coupler for a railway vehicle, cores and method for production

#50
20190247914
2019-08-15

Construction of multi-layered refractory metal core for investment casting

#51
20190217381
2019-07-18

Method and assembly for forming components using a jacketed core

#52
20190176229
2019-06-13

Brake carrier casting and a method of making a brake carrier casting

#53
20190176228
2019-06-13

GAS TURBINE ENGINE COMPONENT COOLING PASSAGE AND SPACE EATING CORE

#54
20190176222
2019-06-13

CORE ASSEMBLY FOR CASTING, AND CASTING PROCESS

#55
20190160524
2019-05-30

Method for creating a nonpermanent model

#56
20190118245
2019-04-25

Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component

#57
20190099803
2019-04-04

Core for casting a blade of a turbomachine

#58
20190099802
2019-04-04

Printing-enhanced casting cores

#59
20190091760
2019-03-28

Coated casting core and manufacture methods

#60
20190091759
2019-03-28

Core assembly including studded spacer

#61
20190076917
2019-03-14

Casting device

#62
20190030592
2019-01-31

Method for producing a foundry core and foundry core

#63
20180347376
2018-12-06

Airfoil having serpentine core resupply flow control

#64
20180320525
2018-11-08

Leading edge hybrid cavities and cores for airfoils of gas turbine engine

#65
20180318913
2018-11-08

Unit for moulding a turbomachine blade, comprising a raised portion with a large cross-section

#66
20180311722
2018-11-01

Core for manufacturing a turbomachine blade

#67
20180306035
2018-10-25

Blade comprising a trailing edge having three distinct cooling regions

#68
20180281051
2018-10-04

Lost core molding cores for forming cooling passages

#69
20180258772
2018-09-13

DRILL TO FLOW MINI CORE

#70
20180179957
2018-06-28

Fuel manifold with integrally formed retainer for a pilot nozzle in a combustor of a gas turbine engine

#71
20180178278
2018-06-28

Method for positioning core by soluble wax in investment casting

#72
20180156043
2018-06-07

Leading edge hybrid cavities and cores for airfoils of gas turbine engine

#73
20180154429
2018-06-07

METHOD FOR CASTING A TURBINE BLADE

#74
20180154427
2018-06-07

Method for producing a pattern for lost pattern casting

#75
20180099329
2018-04-12

Metal Castings Including Integral Separately Fabricated Components

#76
20180093680
2018-04-05

Railcar coupler core with vertical parting line and method of manufacture

#77
20180050386
2018-02-22

Method and assembly for a multiple component core assembly

#78
20180029109
2018-02-01

Side frame center core construction and method

#79
20180009025
2018-01-11

METHOD OF FORMING A CASTING MOLD PATTERN

#80
20170335765
2017-11-23

Core assemblies and gas turbine engine components formed therefrom

#81
20170335706
2017-11-23

Shaped cooling passages for turbine blade outer air seal

#82
20170333978
2017-11-23

CASTING SYSTEM FOR INVESTMENT CASTING PROCESS

#83
20170312816
2017-11-02

Method and assembly for forming components using a jacketed core

#84
20170312815
2017-11-02

Method and assembly for forming components using a jacketed core

#85
20170297088
2017-10-19

System and method for manufacturing railcar coupler headcores

#86
20170268456
2017-09-21

Piston for internal combustion engine, and production method and production device for piston for internal combustion engine

#87
20170234263
2017-08-17

Method for manufacturing a water cooling system in a casted cylinder head and water cooling system in a casted cylinder head

#88
20170211415
2017-07-27

Variable thickness core for gas turbine engine component

#89
20170211392
2017-07-27

Core component having toroidal structures

#90
20170191368
2017-07-06

Turbine blade with optimised cooling at the trailing edge of same comprising upstream and downstream ducts and inner side cavities

#91
20170183970
2017-06-29

Turbine blade comprising a central cooling duct and two side cavities connected downstream from the central duct

#92
20170183969
2017-06-29

Turbine blade with optimised cooling

#93
20170173672
2017-06-22

Center plenum support for a multiwall turbine airfoil casting

#94
20170173671
2017-06-22

Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component

#95
20170173666
2017-06-22

Method and assembly for forming components having internal passages using a jacketed core

#96
20170151605
2017-06-01

Method for manufacturing a shell mold for production by lost-wax casting of bladed elements of an aircraft turbine engine

#97
20170113265
2017-04-27

Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component

#98
20170087631
2017-03-30

CASTING CORE APPARATUS AND CASTING METHOD

#99
20170038312
2017-02-09

Radiopaque protective fill for manufacture, repair, or remanufacture of cooled components

#100
20170036683
2017-02-09

Railcar coupler core with vertical parting line and method of manufacture

#101
20170021412
2017-01-26

Ceramic and refractory metal core assembly

#102
20160376989
2016-12-29

Core assembly for gas turbine engine

#103
20160375610
2016-12-29

Core for the moulding of a blade having superimposed cavities and including a de-dusting hole traversing a cavity from end to end

#104
20160339930
2016-11-24

Coupler for a railway vehicle, cores and method for production

#105
20160332226
2016-11-17

Method and casting core for forming a landing for welding a baffle inserted in an airfoil

#106
20160319674
2016-11-03

Core arrangement for turbine engine component

#107
20160296996
2016-10-13

Coated casting cores and manufacture methods

#108
20160263647
2016-09-15

Method for producing a casting core for manufacturing cylinder heads

#109
20160236271
2016-08-18

Additive manufactured fuel nozzle core for a gas turbine engine

#110
20160230565
2016-08-11

Flared crossovers for airfoils

#111
20160228941
2016-08-11

Lost core molding cores for forming cooling passages

#112
20160208901
2016-07-21

Complex cast component and casting method therefor

#113
20160208645
2016-07-21

Blade outer air seal cooling scheme

#114
20160208621
2016-07-21

Gas turbine engine airfoil with wishbone baffle cooling scheme

#115
20160207105
2016-07-21

Side frame and bolster for a railway truck and method for manufacturing same

#116
20160193654
2016-07-07

SUBSURFACE CHILLS TO IMPROVE RAILCAR KNUCKLE FORMATION

#117
20160167115
2016-06-16

Investment casting process for hollow components

#118
20160153280
2016-06-02

Drill to flow mini core

#119
20160151834
2016-06-02

System and method for manufacturing railcar yokes

#120
20160137211
2016-05-19

Side frame and bolster for a railway truck and method for manufacturing same

#121
20160130950
2016-05-12

Gas turbine engine component with rib support

#122
20160115561
2016-04-28

Method and device for treating a metal or a molten metal alloy using an addition agent

#123
20160107659
2016-04-21

Railcar coupler core with vertical parting line and method of manufacture

#124
20160069189
2016-03-10

Splayed tip features for gas turbine engine airfoil

#125
20160067769
2016-03-10

Casting of engine parts

#126
20160016226
2016-01-21

Collapsible core and a casting mold half equipped therewith

#127
20150375297
2015-12-31

Gas turbine engine component cooling passage and space casting core

#128
20150375294
2015-12-31

Segmented core and method for molding an impeller

#129
20150369056
2015-12-24

Gas turbine engine airfoil platform cooling passage and core

#130
20150369054
2015-12-24

Gas turbine engine component having surface indicator

#131
20150283603
2015-10-08

Rib bumper system

#132
20150273575
2015-10-01

Process for the manufacturing of a thin-walled article in metal

#133
20150251242
2015-09-10

Casting cores and manufacture methods

#134
20150218962
2015-08-06

Micro channel and methods of manufacturing a micro channel

#135
20150204268
2015-07-23

Piston for internal combustion engine and method for manufacturing piston

#136
20150203411
2015-07-23

Additive manufacturing hybrid core

#137
20150132139
2015-05-14

Foundry core assembly for manufacturing a turbomachine blade, associated method of manufacturing a blade and associated blade

#138
20150122447
2015-05-07

Method for casting a cast piece with at least one through-opening

#139
20150122445
2015-05-07

Tool for manufacturing a foundry core for a turbine engine blade

#140
20150118064
2015-04-30

Gas turbine engine airfoil trailing edge passage and core for making same

#141
20150110640
2015-04-23

Turbine bucket having serpentine core

#142
20150098835
2015-04-09

Castings, casting cores, and methods

#143
20150096711
2015-04-09

Removable passage mandrel

#144
20150060003
2015-03-05

Method of simultaneously manufacturing a plurality of crankshafts

#145
20150053365
2015-02-26

Ceramic core with composite insert for casting airfoils

#146
20150041097
2015-02-12

Water jacket core

#147
20150027658
2015-01-29

Hybrid ceramic/sand core for casting metal engine parts with passages or holes having a cross section too small for sand casting

#148
20150027657
2015-01-29

Method and casting core for forming a landing for welding a baffle inserted in an airfoil

#149
20150016944
2015-01-15

Cooled gas turbine engine component

#150
20140319092
2014-10-30

Railcar coupler core with vertical parting line and method of manufacture

#151
20140202651
2014-07-24

Methods for sand core gas evacuation and related systems and apparatus

#152
20140199177
2014-07-17

Airfoil and method of making

#153
20140102656
2014-04-17

Casting Cores and Manufacture Methods

#154
20140072447
2014-03-13

Ceramic and refractory metal core assembly

#155
20140027085
2014-01-30

Core pin for casting

#156
20130341822
2013-12-26

Turbine component casting core with high resolution region

#157
20130340966
2013-12-26

BLADE OUTER AIR SEAL HYBRID CASTING CORE

#158
20130323078
2013-12-05

Turbine blade root with microcircuit cooling passages

#159
20130280080
2013-10-24

Gas turbine engine airfoil with dirt purge feature and core for making same

#160
20130266816
2013-10-10

Additive manufacturing hybrid core

#161
20130195675
2013-08-01

Ceramic core tapered trip strips

#162
20130186585
2013-07-25

Composite core die, methods of manufacture thereof and articles manufactured therefrom

#163
20130160962
2013-06-27

MAIN BODY CORE SET ASSEMBLY AND CORE BOX FOR A COUPLER BODY

#164
20130160961
2013-06-27

Subsurface chills to improve railcar knuckle formation

#165
20130098574
2013-04-25

Organic-like casting process for water jackets

#166
20130052037
2013-02-28

AIRFOIL WITH NONLINEAR COOLING PASSAGE

#167
20130025812
2013-01-31

Platform interconnected with mid-body core interface for molding airfoil platforms

#168
20120292281
2012-11-22

Railcar coupler core with vertical parting line and method of manufacture

#169
20120291981
2012-11-22

Interlock feature for railcar cores

#170
20120291980
2012-11-22

METHOD OF MANUFACTURING INTERLOCK FEATURE BETWEEN RAILCAR COUPLER CORES

#171
20120291977
2012-11-22

SIDE FRAME AND BOLSTER FOR A RAILWAY TRUCK AND METHOD FOR MANUFACTURING SAME

#172
20120291976
2012-11-22

SIDE FRAME AND BOLSTER FOR A RAILWAY TRUCK AND METHOD FOR MANUFACTURING SAME

#173
20120291662
2012-11-22

Side frame and bolster for a railway truck and method for manufacturing same

#174
20120291661
2012-11-22

Side frame and bolster for a railway truck and method for manufacturing same

#175
20120285649
2012-11-15

Mold for gravity casting and gravity casting method using the mold

#176
20120228256
2012-09-13

Knuckle formed from pivot pin and kidney core and isolated finger core

#177
20120217217
2012-08-30

Knuckle formed without a finger core

#178
20120207616
2012-08-16

Castings, casting cores, and methods

#179
20120186681
2012-07-26

METHODS AND APPARATUS FOR MANUFACTURING METAL COMPONENTS WITH CERAMIC INJECTION MOLDING CORE STRUCTURES

#180
20120168108
2012-07-05

Casting core assembly methods

#181
20120163992
2012-06-28

Drill to flow mini core

#182
20120152484
2012-06-21

Peripheral microcircuit serpentine cooling for turbine airfoils

#183
20120145350
2012-06-14

Mold for gravity casting and gravity casting method using the mold

#184
20120138007
2012-06-07

CYLINDER HEAD WITH PLURAL COOLING JACKETS HAVING CAST-IN CONNECTING ORIFICES, METHOD OF FABRICATING THE CYLINDER HEAD, AND CASTING CORE ASSEMBLY FOR FABRICATING A CYLINDER HEAD

#185
20120097357
2012-04-26

CASTING UNIT AND CASTING METHOD

#186
20120086151
2012-04-12

Mold insert assembly and method of use

#187
20120055647
2012-03-08

Airfoil Casting Methods

#188
20110315337
2011-12-29

Investment casting cores and methods

#189
20110315336
2011-12-29

Contoured Metallic Casting Core

#190
20110315098
2011-12-29

Cooling device of water-cooled engine and method of manufacturing the same

#191
20110286857
2011-11-24

Ceramic core tapered trip strips

#192
20110277721
2011-11-17

Cylinder head drain and vent

#193
20110204205
2011-08-25

CASTING CORE FOR TURBINE ENGINE COMPONENTS AND METHOD OF MAKING THE SAME

#194
20110171023
2011-07-14

Airfoil incorporating tapered cooling structures defining cooling passageways

#195
20110143090
2011-06-16

Casting of internal features within a product

#196
20110139393
2011-06-16

Process to cast seal slots in turbine vane shrouds

#197
20110132564
2011-06-09

INVESTMENT CASTING UTILIZING FLEXIBLE WAX PATTERN TOOL

#198
20110132563
2011-06-09

Investment casting process for hollow components

#199
20110132562
2011-06-09

WAXLESS PRECISION CASTING PROCESS

#200
20110088865
2011-04-21

Refractory metal core assembly

#201
20110024073
2011-02-03

Apparatus for manufacturing rotor for rotating electric machine

#202
20100230068
2010-09-16

METHOD AND MOLD FOR MANUFACTURING CYLINDER HEAD SYSTEM FOR VEHICLE

#203
20100221098
2010-09-02

Peripheral microcircuit serpentine cooling for turbine airfoils

#204
20100196160
2010-08-05

Cooled turbine blade shroud

#205
20100139884
2010-06-10

Casting mould for casting a cast part and use of such a casting mould

#206
20100129217
2010-05-27

Castings, casting cores, and methods

#207
20100129195
2010-05-27

Castings, casting cores, and methods

#208
20100129194
2010-05-27

Castings, casting cores, and methods

#209
20100126687
2010-05-27

One-piece core manufacturing method for swing bolster and sideframe of lorry

#210
20100122789
2010-05-20

Investment casting cores and methods

#211
20100116452
2010-05-13

Investment casting cores and methods

#212
20100014102
2010-01-21

Cooled wall thickness control

#213
20090294395
2009-12-03

Knuckle formed without a finger core

#214
20090289023
2009-11-26

Knuckle formed from pivot pin and kidney core and isolated finger core

#215
20090183852
2009-07-23

Composite Foundar Core and Casting Method Using Said Core

#216
20090175733
2009-07-09

Air cooled turbine blades and methods of manufacturing

#217
20090165298
2009-07-02

Method for producing cylinder head and cylinder head

#218
20090151888
2009-06-18

Core for casting

#219
20090056902
2009-03-05

Method of forming a cast metal article

#220
20090044923
2009-02-19

Casting noise-damped, vented brake rotors with embedded inserts

#221
20090000754
2009-01-01

Investment casting cores and methods

#222
20080296092
2008-12-04

Crankcase, oil channel mold core for producing a crankcase and process for producing a crankcase

#223
20080283210
2008-11-20

METHOD OF MANUFACTURING CYLINDER HEAD SYSTEM FOR VEHICLE

#224
20080274289
2008-11-06

Mold device and method of manufacturing cylinder block

#225
20080190582
2008-08-14

Ceramic cores, methods of manufacture thereof and articles manufactured from the same

#226
20080181774
2008-07-31

Blades, casting cores, and methods

#227
20080169080
2008-07-17

Casting Mould, Process, and Device For Casting Metal Melts

#228
20080164001
2008-07-10

Cooled turbine blade cast tip recess

#229
20080145235
2008-06-19

Airfoil cooling with staggered refractory metal core microcircuits

#230
20080145234
2008-06-19

Cluster bridged casting core

#231
20080145226
2008-06-19

Process to cast seal slots in turbine vane shrouds

#232
20080138209
2008-06-12

High aspect ratio blade main core modifications for peripheral serpentine microcircuits

#233
20080135718
2008-06-12

Disposable insert, and use thereof in a method for manufacturing an airfoil

#234
20080135202
2008-06-12

Composite core die, methods of manufacture thereof and articles manufactured therefrom

#235
20080131285
2008-06-05

RMC-defined tip blowing slots for turbine blades

#236
20080110024
2008-05-15

Airfoil casting methods

#237
20080105398
2008-05-08

Article For Multiple Core Stacking And Method Thereof

#238
20080092386
2008-04-24

Method of manufacturing a cooling jacket of a cylinder head

#239
20080083690
2008-04-10

Method and System for Manufacturing a Coupler Knuckle

#240
20080060781
2008-03-13

Investment casting pattern manufacture

#241
20080017346
2008-01-24

Casting Procedure, Particularly for an Engine Cylinder Head

#242
20080006384
2008-01-10

Investment casting

#243
20070284411
2007-12-13

Investment casting core assembly

#244
20070261814
2007-11-15

Contoured metallic casting core

#245
20070261811
2007-11-15

Process for manufacturing ceramic cores for turbomachine blades

#246
20070237639
2007-10-11

Turbine element

#247
20070235158
2007-10-11

Method for firing a ceramic and refractory metal casting core

#248
20070227683
2007-10-04

Manufacture of casting cores

#249
20070221359
2007-09-27

Methods and materials for attaching casting cores

#250
20070201980
2007-08-30

Method to augment heat transfer using chamfered cylindrical depressions in cast internal cooling passages

#251
20070181283
2007-08-09

Process for manufacturing the blade of a turbomachine, and assembly of the cores for implementation of the process

#252
20070177975
2007-08-02

Firm cooling method and hole manufacture

#253
20070163745
2007-07-19

Ceramic casting core and method

#254
20070163744
2007-07-19

Cylinder block casting bulkhead window formation

#255
20070147997
2007-06-28

Turbine blade tip cooling

#256
20070144702
2007-06-28

Composite core for use in precision investment casting

#257
20070125510
2007-06-07

Method and system for manufacturing a coupler knuckle

#258
20070116566
2007-05-24

Refractory metal core cooling technologies for curved leading edge slots

#259
20070104576
2007-05-10

Peripheral microcircuit serpentine cooling for turbine airfoils

#260
20070089850
2007-04-26

Investment casting core methods

#261
20070068649
2007-03-29

Methods and materials for attaching ceramic and refractory metal casting cores

#262
20070056709
2007-03-15

Method for casting core removal

#263
20070044936
2007-03-01

Cooled turbine airfoils and methods of manufacture

#264
20070044934
2007-03-01

Investment casting pattern manufacture

#265
20070044933
2007-03-01

Investment casting pattern manufacture

#266
20070039711
2007-02-22

Foundry mold assembly device and method

#267
20070039710
2007-02-22

Foundry mold assembly device and method

#268
20070039169
2007-02-22

Apparatus for producing core packets

#269
20070025851
2007-02-01

Core for turbomachine blades

#270
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2006-11-09

Process for manufacturing the blade of turbomachine, and assembly of the cores for implementation of the process

#271
20060239819
2006-10-26

Airfoil trailing edge cooling

#272
20060231058
2006-10-19

Crankcase, oil channel mold core for producing a crankcase and process for producing a crankcase

#273
20060201651
2006-09-14

Ceramic casting core and method

#274
20060175033
2006-08-10

Method for moulding light alloy cast parts, in particular cylinder blocks

#275
20060144353
2006-07-06

Oil drain passage structure of cylinder block and core structure thereof

#276
20060130994
2006-06-22

Ceramic casting core and method

#277
20060117707
2006-06-08

Apparatus for producing core assemblies

#278
20060113267
2006-06-01

Railway car coupler knuckle having improved bearing surface

#279
20060108084
2006-05-25

Casting procedure, particularly for engine cylinder head

#280
20060103049
2006-05-18

Magnetized Core with Pneumatic Release System for Creating a Wax Mold for a Golf Club Head

#281
20060048914
2006-03-09

Composite core for use in precision investment casting

#282
20060042770
2006-03-02

Liner seat design for a foundry mold with integrated bore liner and barrel core features

#283
20050274478
2005-12-15

Investment casting

#284
20050249593
2005-11-10

Cooling air evacuation slots of turbine blades

#285
20050184021
2005-08-25

Railway car coupler knuckle having improved bearing surface

#286
20050144946
2005-07-07

Housing for a turbocharger

#287
20050139343
2005-06-30

Jacket and slab core fastening apparatus

#288
20050133193
2005-06-23

Investment casting cores

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2024-12-24

Additive manufacturing fugitive multi-system material for ceramic core manufacture

#290
18131611
2024-04-02

Method of wall control in multi-wall investment casting

#291
15694410
2020-03-24

Method of making complex internal passages in turbine airfoils

#292
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2020-02-11

Apparatus for and method of making multi-walled passages in components