| Patents for B23P 13 - Making metal objects by operations essentially involving machining but not covered by a single other subclass (3,347) |
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| 11/01/2000 | CN1057952C Manufacturing method capable of raising processing efficiency of ball valve and its equipment |
| 10/19/2000 | DE19922012C1 Rotor unit machining takes measurements of the actual surfaces at the fused joint for the flash to be removed and a nominal surface structure is machined from stored data to give the required flow characteristics |
| 09/20/2000 | CN1267247A Method for producing steel rolling bearing rings |
| 09/06/2000 | EP1032770A2 Bainitically hardened brake disk |
| 08/30/2000 | EP1030755A1 Crankshaft machining + hardening + machining + finishing |
| 08/24/2000 | DE19907678A1 Control edge manufacturing method for valve, preferably for fuel injector of combustion machine, manufacturing co-operating control edges in single processing step by device of single tool |
| 08/22/2000 | CA2187693C Anvil and method of making same |
| 08/16/2000 | EP1027948A2 Method for the manufacture of components |
| 08/08/2000 | US6098436 Metalworking method and product obtained with the method |
| 08/02/2000 | CN1261649A Method for assembling ball bearing combined piece |
| 07/11/2000 | US6086735 Contoured sputtering target |
| 06/14/2000 | EP1007276A1 Crankshaft machining and finishing |
| 05/31/2000 | CN2380340Y Cutting-forming apparatus for key of soundboard of mechanical sounder |
| 05/24/2000 | EP1001859A2 Method for producing steel rolling bearing rings |
| 05/23/2000 | US6065576 Strut for planar one-way clutch |
| 05/04/2000 | DE19850264A1 Annular element production process, involving producing base body to specified length and then shortening it on alternating sides |
| 05/03/2000 | CN1051949C Method for manufacturing universal metal ball bearing retainer of ball bearing assembly |
| 04/06/2000 | DE19857390C1 Method of making crankcase for internal combustion engine involves heating and cooling the liner to crankcase joints during manufacture |
| 04/05/2000 | CN1051136C Method and apparatus for machining large angle keystone slot of petroleum casing |
| 03/22/2000 | CN1050558C Technology for producing gauge bent tube |
| 03/15/2000 | EP0843608B1 Manufacturing piston rings |
| 02/24/2000 | DE19838147A1 Method for manufacturing cam shafts and by-products involves producing double tubular blanks and then removing stock in finishing process before dividing blank up to form two cam shafts |
| 02/10/2000 | DE19834238A1 Metal component with at least one tubular or channel-shaped recess in it, with base body having open recess in one side surface and carrier element partly covering recess |
| 12/09/1999 | WO1999063128A1 Contoured sputtering target |
| 12/08/1999 | CN1237496A Production method of valve seat of metallic packing butterfly valve |
| 12/02/1999 | WO1999061188A1 Three-jaw chuck, a method and a device for cutting teeth of the jaws |
| 11/23/1999 | US5987728 Method of forming a vehicle transmission clutch housing |
| 11/17/1999 | CN1235080A Method for machining gapless fit of mechanic components |
| 11/16/1999 | US5983482 Method for processing shaft for hub unit and method for producing the shaft |
| 11/09/1999 | US5979052 Engine injector structure and hard thread milling method and apparatus for forming same |
| 10/19/1999 | US5966807 Manufacturing piston rings |
| 09/23/1999 | WO1999047828A1 Strut for planar one-way clutch |
| 08/25/1999 | CN2334530Y Multi-purpose machine capable of steel pipe cutting, end milling, threading and pipe dredging |
| 08/04/1999 | CN2331475Y Machine tool for processing bottom sealing of steel cylinder |
| 08/04/1999 | CN2331474Y Automatic workpiece forming machine |
| 08/03/1999 | US5931038 Method of machining bore surface of cylinder block and apparatus therefor |
| 08/03/1999 | US5930887 Method for manufacturing iron golf club head |
| 07/27/1999 | US5928465 Apparatus for the production of a coated plate |
| 07/22/1999 | WO1999028641A3 Bainitically hardened brake disk |
| 07/20/1999 | US5924199 Steering wheel insert |
| 07/13/1999 | US5920985 For a scroll fluid machine |
| 07/07/1999 | CN1221664A Integrally-shaped prodn. method of bicycle front fork made from alluminium alloy |
| 07/06/1999 | CA2179922C Method and apparatus for producing parts by layered subtractive machine tool techniques |
| 06/23/1999 | CN1043717C Blade for stubble ploughing machine and its making method |
| 06/10/1999 | WO1999028641A2 Bainitically hardened brake disk |
| 06/03/1999 | WO1998025715A3 Method of producing a forged metal part |
| 05/27/1999 | WO1999007495A3 Method for producing steel rolling bearing rings |
| 05/27/1999 | DE19749625A1 Making slide carriage or motor support for drilling machine |
| 05/20/1999 | WO1999024197A1 Crankshaft machining + hardening + machining + finishing |
| 05/20/1999 | DE19749940A1 Kurbelwelle Spanen + Härten + Finishen Crankshaft hardening Chipping + + finishing |
| 05/12/1999 | DE19749046A1 Ring gear mounting method for housing of hydrodynamic torque converter pump |
| 05/06/1999 | EP0913213A1 Metalworking method and product obtained with the method |
| 05/04/1999 | US5899398 Method for making a frame for fishing reels of the multiplier type |
| 04/21/1999 | EP0909589A1 Nozzle and nozzle processing method |
| 04/14/1999 | CN1213599A Prodn. tech. of mud pump composite steel bushing |
| 04/14/1999 | CN1042900C Tech. method for rolling spring steel by using waste and old steel rail |
| 03/31/1999 | EP0904889A1 Method of forming a vehicle transmission clutch housing |
| 03/31/1999 | EP0904226A1 Method for producing an automobile impact-absorbing component |
| 03/30/1999 | US5888085 Network interface device with switchable contacts |
| 03/10/1999 | CN1042403C Micro shape composite filament of noble metal and alloy making method and device |
| 02/18/1999 | WO1999007495A2 Method for producing steel rolling bearing rings |
| 02/18/1999 | CA2299499A1 Method for producing steel rolling bearing rings |
| 02/11/1999 | WO1999006174A1 Method for making a plurality of metal parts by cleavage fracture of a pre-blank of a plurality of parts |
| 02/09/1999 | US5868042 Multiple cams |
| 02/03/1999 | CN1206644A Automatic installation for manufacture of lift guides |
| 01/26/1999 | US5862592 Cage for roller bearings and method for manufacturing the same |
| 01/21/1999 | WO1998046470A3 Method for producing an automobile impact-absorbing component |
| 12/03/1998 | WO1998040608A3 A modular machine |
| 12/03/1998 | DE19734563C1 Steel bearing race production |
| 12/01/1998 | US5842580 Method of producing socket plate for wobble plate compressors |
| 11/18/1998 | CN1040730C Apparatus for making conic cylinder by hydraulic shaping |
| 10/22/1998 | WO1998046470A2 Method for producing an automobile impact-absorbing component |
| 10/22/1998 | DE19715308A1 Verfahren zur Herstellung eines stoßabsorbierenden Kraftfahrzeugbauteils A method for producing a shock-absorbing motor vehicle component |
| 10/15/1998 | WO1998045086A1 Crankshaft machining and finishing |
| 10/15/1998 | DE19714677A1 Kurbelwelle Spanen + Finishen Crankshaft machining + finishing |
| 10/06/1998 | US5816506 Nozzle and nozzle processing method |
| 09/22/1998 | US5809847 Method of making anvil |
| 09/17/1998 | WO1998040608A2 A modular machine |
| 09/17/1998 | WO1998040188A1 A method of engine manufacture |
| 09/15/1998 | US5806182 Method of processing screw rotor |
| 08/27/1998 | DE19708473A1 Device for non=cutting separation of individual rings from tubular workpiece |
| 08/13/1998 | DE19711848C1 Metal bellows making process |
| 08/13/1998 | DE19603149C2 Verfahren zum Herstellen von Scharnierbändern, Scharnierband-Anordnung, sowie Maschine für die Bearbeitung von im Strangpreßverfahren hergestellten Scharnierbändern A process for the manufacture of hinge butts, the hinge strap assembly, as well as machine for processing produced by the extrusion butt hinges |
| 08/12/1998 | EP0857880A1 Method for processing shaft for hub unit |
| 07/30/1998 | WO1998032556A1 Method for producing rings by combined chip-removal and forming, and corresponding machine |
| 06/18/1998 | WO1998025715A2 Method of producing a forged metal part |
| 06/17/1998 | EP0697938B1 Group ivb boride based cutting tools |
| 06/03/1998 | EP0745178B1 Multiple cams |
| 05/27/1998 | EP0844050A2 Group IV-B boride based articles, cutting tools, methods of making, and method of machining group IV-B based materials |
| 05/27/1998 | EP0843608A1 Manufacturing piston rings |
| 04/09/1998 | WO1998014285A1 Method for manufacturing a structural member |
| 03/31/1998 | US5732591 Anvil and method of making same |
| 03/19/1998 | CA2215784A1 A load-bearing shaped part and a method for manufacturing shaped parts |
| 03/10/1998 | US5726411 Method and apparatus for making holes in a workpiece |
| 02/25/1998 | EP0824993A1 Method for manufacturing a steel railroad wheel with hardened running surface |
| 01/29/1998 | DE19631534A1 System for continuous, non-chipping cutting of tubular workpieces |
| 01/28/1998 | EP0742747A4 One-piece metallic ball bearing cage |
| 01/27/1998 | US5711659 Method of manufacturing a movable scroll element and a scroll element produced by the same method |
| 01/06/1998 | US5704797 Switchable electrical socket |
| 01/02/1998 | DE19624413A1 Tip or drag lever lubrication method |