| Patents for B22C 7 - Patterns; Manufacture thereof so far as not provided for in other classes (3,230) |
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| 12/12/1996 | DE19520569A1 Kernlagerung für ein Gußstück aus Metall Core storage for a casting of metal |
| 12/11/1996 | EP0747149A2 Investment casting method yielding cast articles with enhanced surface finish |
| 11/26/1996 | US5577550 Golf club metallic head formation |
| 10/30/1996 | CN1134327A Method of molding complete core from base core and bonded core |
| 10/17/1996 | DE19513535A1 Method for producing a cast metal component |
| 09/25/1996 | CN1131590A Forming die, casting method using the forming die, core, and casting method using the core |
| 09/19/1996 | WO1996022170A3 Method of constructing fully dense metal molds and parts |
| 09/19/1996 | DE19509594A1 Core box for producing flash-free casting cores |
| 09/11/1996 | EP0730922A1 Method for producing castings which are later connected to concrete |
| 09/03/1996 | US5551503 Process for the production of decorative articles in gold or other precious metals and the articles made by the process |
| 08/28/1996 | EP0728912A2 Method of manufacturing a rotary drill bit |
| 08/28/1996 | EP0728545A2 Tool for casting a bladed rotor |
| 08/27/1996 | CA1338547C Process for producing mouldings |
| 08/22/1996 | DE19501180A1 Casting pattern prodn. |
| 08/20/1996 | US5547630 Wax pattern molding process |
| 07/25/1996 | WO1996022170A2 Method of constructing fully dense metal molds and parts |
| 07/03/1996 | EP0719605A1 Method of molding complete core from base core and bonded core |
| 06/19/1996 | CN2229314Y Impeller linkage mould for worm-gear booster |
| 06/13/1996 | DE19526842C1 Nozzle for exhausting air from core box |
| 05/21/1996 | US5518537 Thermoplastic cellulose acetates |
| 05/21/1996 | US5518060 Method of producing polymeric patterns for use in evaporable foam casting |
| 05/15/1996 | EP0712051A2 Improvements in or relating to the manufacture of three-dimensional objects |
| 04/16/1996 | US5507336 Method of constructing fully dense metal molds and parts |
| 04/11/1996 | DE19537122A1 Fine moulding process which offers improved duplication and precision |
| 04/02/1996 | US5503218 Method of making a shell mould from a ceramic material for a disposable pattern casting process |
| 03/26/1996 | US5501784 Process for producing microstructure metallic elements |
| 03/14/1996 | DE4432268A1 Producing a tool serving for prodn. of castings by the lost-foam casting process |
| 02/27/1996 | US5494096 Investment casting process |
| 02/07/1996 | EP0695227A1 Assembly of foundry shapes |
| 02/07/1996 | CN2219169Y Special mould for making cast-iron pipe and part with flexible joint |
| 01/31/1996 | EP0694354A1 Core box vent construction |
| 01/17/1996 | EP0691894A1 Method for producing hollow investment castings |
| 01/17/1996 | CN1114923A Wax mould quick forming method for precision casting and its quick forming mould |
| 12/21/1995 | DE4421320A1 Mfg. foundry patterns |
| 12/19/1995 | CA1337734C Internal combustion engine and method for making the same |
| 12/07/1995 | DE19506145C1 Tool for making wax patterns for casting impeller blades |
| 12/05/1995 | US5472770 Abrasion resistant pattern |
| 10/04/1995 | EP0674554A1 Method of preparing a casting mould for precision casting |
| 09/20/1995 | EP0672395A1 Implantable articles with as-cast macrotextured surface regions and method of manufacturing the same |
| 09/12/1995 | US5449033 Cylinder head pattern assembly |
| 08/23/1995 | EP0668117A2 Investment casting method and apparatus |
| 08/23/1995 | EP0668062A1 Bone prostheses with direct cast macrotextured surface regions and method for manufacturing the same |
| 08/19/1995 | CA2142637A1 Investment casting method and apparatus |
| 08/09/1995 | EP0666127A2 Method and vacuumchamber for the production of metal models |
| 08/02/1995 | EP0665100A1 Working table top |
| 08/02/1995 | EP0664972A1 Method to produce ornaments from gold or other precious metal and ornaments obtained with said method |
| 07/19/1995 | EP0663249A1 Method for the production of ceramic shell moulds for casting with a lost mould |
| 07/05/1995 | EP0661121A1 Lining plate for moulding chambers |
| 06/29/1995 | DE4344532A1 Providing profiled surface on pattern for cast iron road drainage items |
| 06/28/1995 | CA2138568A1 Hot box core making |
| 06/14/1995 | DE4401475C1 Mfr. of metal parts using lost wax technique |
| 05/24/1995 | DE4410046C1 Method and material for producing a three-dimensional object by sintering |
| 05/23/1995 | US5417559 Wax pattern mold |
| 05/10/1995 | EP0652062A1 Core box for producing sand cores for the fabrication of hollow bodies |
| 04/26/1995 | EP0649691A1 Method for fabrication of an investment pattern |
| 04/19/1995 | EP0648559A1 Apparatus and method for the production of a casting piece by casting with lost pattern |
| 04/18/1995 | US5406999 Ringless casting oval for making investment molds for precision casting |
| 04/04/1995 | US5403866 Copolymer of styrene and a methacrylate ester |
| 03/29/1995 | EP0644806A1 Multipin structures |
| 03/07/1995 | CA1334618C Lost foam transfer passage cavity construction |
| 03/07/1995 | CA1334617C Lost foam engine block pattern |
| 03/07/1995 | CA1334616C Lost foam pattern assembly for v-block engine |
| 03/07/1995 | CA1334615C Die member for forming a lost foam pattern |
| 02/28/1995 | US5393486 Method for making orthodontic appliance having textured bonding surface |
| 02/22/1995 | EP0639116A1 Cast nodes and patterns for their production |
| 02/08/1995 | EP0637691A1 Rotary pump and rotor-shaft subassembly for the use therein |
| 01/31/1995 | US5385698 Dimensionally accurate expanded foam casting pattern |
| 01/26/1995 | DE4425517A1 Method for the production of a component from ferrous material |
| 01/19/1995 | DE4323465A1 Temperature-control device for wax spraying machines |
| 01/12/1995 | WO1995001233A1 Producing an expendable pattern for metal castings |
| 01/10/1995 | CA1333843C Evaporable foam pattern for use in a casting process and having load transfer walls |
| 01/10/1995 | CA1333842C Evaporable foam pattern for use in casting a cylinder head |
| 01/04/1995 | EP0439521B1 Process for manufacturing castings with remelted, at least approximately gastight high-temperature insulation |
| 01/03/1995 | CA1333744C Evaporable foam casting for an air induction manifold |
| 12/22/1994 | WO1994029047A1 Casting method using resin shell type original mold |
| 12/13/1994 | US5372177 Method and apparatus for removing wax from casting mold |
| 12/13/1994 | US5372176 Method and apparatus for producing housing having a cast-in-place insert using lost foam process |
| 11/29/1994 | US5368087 Hot box core making apparatus |
| 11/23/1994 | EP0625386A1 An investment casting process where the lost pattern is formed in a lost mold |
| 11/15/1994 | US5364889 Investment casting pattern material comprising thermally-collapsible expanded microspheres |
| 11/09/1994 | CN1026471C Propeller line skeleton moulding method |
| 11/02/1994 | CN2181348Y Separated sand mould maker |
| 11/01/1994 | US5360050 Method of preparing disappearing model |
| 11/01/1994 | US5360049 Core box vent construction |
| 10/27/1994 | WO1994023863A1 Assembly of foundry shapes |
| 10/27/1994 | CA2161146A1 Assembly of foundry shapes |
| 10/25/1994 | US5358029 Method and apparatus for use in predicting flow of fluid through passages in a proposed airfoil |
| 10/19/1994 | EP0620092A1 Bodies having microstructure and process for the production thereof |
| 10/13/1994 | WO1994022617A1 Method for producing hollow investment castings |
| 10/06/1994 | DE4310247A1 Process for producing light workpieces which are stiff to flexure and torsion (bending and twisting) by composite casting |
| 10/06/1994 | DE4310246A1 Process for producing light workpieces which are stiff to flexure and torsion (bending and twisting) made of ceramic |
| 09/27/1994 | US5350002 Assembly and method for making a pattern of a hollow component |
| 09/20/1994 | US5348069 Lost foam pattern for molding and method of making same |
| 09/06/1994 | US5345052 Tool making |
| 09/06/1994 | US5343928 Two-piece liner for use in a matchplate molding machine |
| 08/23/1994 | US5339888 Method for obtaining near net shape castings by post injection forming of wax patterns |
| 08/09/1994 | CA2001845C Pressure investment foam casting process for metal parts |
| 08/02/1994 | US5333666 Method for manufacturing a resin pattern, and a method for vacuum sealed molding process using resin pattern same |
| 07/08/1994 | CA2110562A1 Core box vent construction |
| 07/07/1994 | DE4244579A1 Process for the dieless production of three-dimensional mouldings by stereolithography |