| Patents for B22D 25 - Special casting characterised by the nature of the product (2,921) |
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| 04/01/1992 | CN1016046B Process for making ice-cream mould of ice-cream factory |
| 03/05/1992 | WO1992003582A1 Lightweight metal with isolated pores and its production |
| 02/26/1992 | EP0472478A1 Method of making bi-material composite bodies by casting |
| 02/01/1992 | CA2048161A1 Molding process for bimetal shapes |
| 01/29/1992 | EP0468694A1 Methods of and apparatus for transferring articles from one location to another |
| 01/21/1992 | US5082694 Method for manufacturing a vessel for storing radioactive waste |
| 01/14/1992 | CA1294154C Cast shafts, particularly camshafts |
| 12/30/1991 | CA2038273A1 Tube fabrication with reusable mandrel |
| 12/04/1991 | CN1014962B Mfg. method of aluminium lock body |
| 11/13/1991 | EP0456290A2 Camshafts |
| 11/12/1991 | US5064051 Methods of and apparatus for transferring plate-like articles from one location to another |
| 11/12/1991 | US5063992 Use in an engine |
| 11/07/1991 | DE4112083A1 Microcrystalline amorphous metal strip mfr. - using homogenised molten metal cooled in stages with homogeneous magnetic field |
| 10/22/1991 | US5058655 Method and apparatus for manufacturing of a thick-walled hollow casting of cast iron |
| 10/22/1991 | CA2040369A1 Camshafts |
| 10/09/1991 | CN1014213B Improved electroslag melting device for crankshaft blank |
| 10/08/1991 | US5054539 Process and apparatus for the manufacture of axially symmetrical bodies |
| 09/17/1991 | US5048368 Hollow connecting rod |
| 09/03/1991 | US5044419 Hollow post cylindrical sprue casting method |
| 08/27/1991 | US5042560 Using lost positive pattern comprising open-pored substrate |
| 08/20/1991 | US5041173 Cast iron with increased concentration of fine graphite spheres |
| 08/08/1991 | DE4003491A1 Cast component with ribs - has run=off holes and hole in wall below rib intersection to prevent fluid agglomeration, is produced by tool inserts or machining |
| 07/31/1991 | CN1053452A Phosphorus family wear-resisting cast iron quenching ball and production process thereof |
| 07/18/1991 | DE4100779A1 Camshaft casting - has dividing plates to separate different poured metals and fuse them together |
| 06/26/1991 | CN1052442A Technology for making sealed hollow metal sphere |
| 05/16/1991 | DE3937281A1 Semi-finished casting for throttle valve - has valve plate cast as integral part of housing from which it can be sepd. at breakable joints |
| 04/21/1991 | WO1991005625A1 Casting apparatus for connecting a battery plate to a metal strap |
| 04/10/1991 | EP0421039A1 Lost foam pressure casting process for metal pieces |
| 04/03/1991 | EP0420542A1 Cast bone ingrowth surface |
| 03/29/1991 | CA2026301A1 Cast bone ingrowth surface |
| 03/20/1991 | CN1049991A Process for lost-foam casting, under pressure, of metal articles |
| 03/07/1991 | WO1991003578A1 Lightweight foamed metal and its production |
| 03/01/1991 | WO1991003338A1 Process and device for casting metal rods or the like |
| 03/01/1991 | CA2065351A1 Process and device for casting metal rods or the like |
| 02/10/1991 | CA2064807A1 Casting of modified al base-si-cu-ni-mg-mn-zr hypereutectic alloys |
| 02/06/1991 | EP0411763A2 Hollow connecting rod |
| 01/31/1991 | DE3908472C1 Process for producing mounts from metals for precious and semiprecious stones |
| 01/31/1991 | CA2018504A1 Hollow connecting rod |
| 12/11/1990 | CA1277478C Process and installation for continuously manufacturing structurally controlled spheroidal graphite cast iron pipes |
| 11/28/1990 | EP0399163A1 Process for fabrication of open-cell metallic structures |
| 11/27/1990 | US4973358 Method of producing lightweight foamed metal |
| 11/27/1990 | US4972897 Spiral sprue loop |
| 11/22/1990 | EP0398455A1 Method and apparatus for the production of a rotationally symmetric body |
| 10/17/1990 | EP0392003A1 Single-purpose machine for processing lead armatures for manufacturing accumulators |
| 10/02/1990 | US4960351 Shell forming system |
| 09/25/1990 | US4958678 Method for producing reinforced block material of metal or the like |
| 09/05/1990 | CN1045060A Foamed aluminium ink drum for typewriter and manufacturing process thereof |
| 08/15/1990 | CN1009173B Continuous casting process and mould for metal ball |
| 08/07/1990 | CA1272370A1 Process for forming metallic articles and castings used therein |
| 07/03/1990 | US4938276 Method and apparatus for supplying a lead alloy to a casting machine |
| 06/07/1990 | DE3840692A1 Method for the production of cast electric cooking plates |
| 06/06/1990 | CN1042674A Manufacturing method of aluminium lock body |
| 04/19/1990 | WO1990004267A1 Single-purpose machine for processing lead armatures for manufacturing accumulators |
| 04/10/1990 | CA1267519A1 Device for casting lead grids for electric battery plates and process for their manufacture |
| 04/04/1990 | CN1040938A Ice-cream mould of aluminium alloy and its prodn process |
| 02/07/1990 | EP0212157B1 Device for casting lead grids for electric storage plates and method for producing the same |
| 01/25/1990 | DE3824574A1 Method for casting precision castings |
| 01/09/1990 | US4892130 Method for making a reinforced article for an internal combustion engine |
| 10/31/1989 | US4876916 Cast shafts, particularly camshafts |
| 10/25/1989 | EP0338136A1 Method for manufacturing a cast iron pan support frame and pan support frame thereby obtained |
| 09/19/1989 | US4867803 Lapping tools and method of manufacturing the same |
| 09/19/1989 | CA1259469A1 Casting mold for manufacturing grid plates for lead batteries |
| 09/13/1989 | EP0331726A1 Method and apparatus for producing spherical objects |
| 09/12/1989 | CA1269902A1 Engine block with unitarily cast exhaust gas passages and water jacket cavity |
| 08/30/1989 | CN2043531U Ingot puller for self-consumption vacuum furnace with double-electrode |
| 07/05/1989 | EP0322799A2 Method for producing crystalline reinforced block material of metal or the like |
| 06/13/1989 | US4838339 Mold for hollow point bullet |
| 04/05/1989 | CN1032196A High-strength grinding ball made of alloy ball (cast) iron and its manufacture method |
| 03/23/1989 | WO1989002324A1 Method and apparatus for producing spherical objects |
| 02/28/1989 | US4807689 Rotary take-off system and method of operating same |
| 01/31/1989 | US4800949 Method and installation for the continuous manufacture of pipes from spheroidal graphite cast-iron having a controlled structure |
| 01/10/1989 | US4796688 Method for controlling the melting and casting process in precision casting, particularly for dental engineering, and arrangement for carrying out the method |
| 01/03/1989 | US4794685 Process for forming metallic articles |
| 12/28/1988 | EP0196306B1 Alternating segment ring structure |
| 11/23/1988 | CN86108925A Electroslag melting device for crankshaft blank |
| 11/08/1988 | US4783217 Method and apparatus for producing spherical objects |
| 10/12/1988 | CN88101692A Continuous casting process and mould for metal ball |
| 08/23/1988 | CA1240904A1 Fiber-reinforced composite material and method of producing the same |
| 06/22/1988 | EP0271638A2 Cast shaft, in particular camshaft |
| 06/21/1988 | US4751954 Method of casting bimetallic articles |
| 05/24/1988 | CA1236961A1 Mold for producing connecting straps for lead batteries |
| 05/17/1988 | US4744540 Casting mold for manufacturing grid plates for lead batteries |
| 05/03/1988 | US4741377 Double cavity mould for anode casting |
| 04/21/1988 | WO1988002930A1 A machine for use in the manufacture of batteries |
| 04/05/1988 | CA1234780A1 Anode with reverse angle lug registered with anode body |
| 03/29/1988 | US4733849 Mold for producing grid plates for lead batteries |
| 03/29/1988 | CA1234475A1 Mold for producing grid plates for lead batteries |
| 03/15/1988 | CA1233963A1 Anode casting mould |
| 03/08/1988 | US4729542 Mold for producing connecting straps for lead batteries |
| 02/23/1988 | US4726962 Alternating segment ring structure |
| 12/29/1987 | CA1230732A1 Method for production of combustion turbine blade having a single crystal portion |
| 11/10/1987 | US4705656 Dipping teeth in melt, scattering drops |
| 10/13/1987 | US4699203 Process for the casting of sacrificial anodes in an ingot mould having a movable base |
| 10/01/1987 | DE3603657A1 Method for the production of a casting mould for battery grids |
| 09/01/1987 | US4690104 Cylinder head with inwardly projecting cup plug in casting sand extraction hole for speeding up coolant flow |
| 08/18/1987 | US4687375 Circular heading machine |
| 08/18/1987 | US4687045 Wettability and heat dissipation improve casting and dimensional precision |
| 07/28/1987 | US4683174 Raw casting blank for fluid actuated ram assembly |
| 07/21/1987 | CA1224325A1 Method and apparatus for the manufacture of a thick- walled hollow casting of cast iron |
| 06/16/1987 | CA1222861A1 Method and apparatus for forming an internally screw- threaded article |