| 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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| 04/01/2003 | US6542843 Method for producing matched fluid contact surfaces |
| 03/27/2003 | US20030057654 Process for producing a groove-like recess, and a groove-like recess of this type |
| 03/26/2003 | CN2541117Y Level returning continuous processor |
| 03/21/2003 | WO2002024397A1 Method for providing assemblies with gearings and profiles |
| 03/21/2003 | CA2423131A1 Method for providing assemblies with gearings and profiles |
| 03/19/2003 | CN1403242A Machining process of aluminium frame for optical mask protecting film |
| 03/19/2003 | CN1103267C Gapless matched producing method of mechanical components |
| 03/06/2003 | DE10140307C1 Verfahren und Vorrichtung zur Herstellung von Stahlprofilstäben für Linearführungselemente Method and apparatus for the production of profiled steel rods for linear guides |
| 03/05/2003 | CN2538482Y Multifunctional hydraulic press |
| 02/26/2003 | EP1286021A1 Method of making a groove-like recess and relevant groove-like recess |
| 02/26/2003 | EP1285471A2 Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance |
| 02/25/2003 | US6524162 Slicing center |
| 02/19/2003 | EP1284170A2 Method and device for manufacturing steel profiled rods for linear motion guide elements |
| 02/19/2003 | CN1397398A Technology for making tapping screw by thread-rolling die |
| 02/12/2003 | CN1396670A Grid-plate of battery plate and manufacture method and battery using the grid-plate |
| 02/05/2003 | CN2533978Y Plate shearing & bending two purpose machine |
| 02/05/2003 | CN2533977Y Digital control laser compound machine |
| 02/04/2003 | US6515256 Process for laser machining continuous metal strip |
| 01/16/2003 | WO2003005477A2 Thin film battery and method of manufacture |
| 01/16/2003 | WO2002021627A3 Thin film battery and method of manufacture |
| 01/15/2003 | CN1390678A Warm machining method for making titanium or Ti-alloy pipe |
| 01/15/2003 | CN1390677A Warm machining method for making copper or cu alloy pipe |
| 01/09/2003 | WO2003002865A1 Carburettor, in particular membrane carburettor and method for production thereof |
| 01/08/2003 | CN1098136C Method for producing steel rolling bearing rings |
| 01/07/2003 | US6502486 Method for producing steel rolling bearing rings |
| 12/11/2002 | CN1095721C Production method of valve seat of metallic packing butterfly valve |
| 11/28/2002 | US20020177044 Electrode for lithium secondary battery and method for producing the same |
| 11/28/2002 | US20020177038 Active material for high power and high energy lead acid batteries and method of manufacture |
| 11/27/2002 | EP1261049A1 Electrode grid for lead acid batteries coated with a conductive polymeric matrix and method of manufacture |
| 11/21/2002 | DE10122249A1 Verfahren und Vorrichtung zum Bearbeiten von ringartigen Werkstücken A method and apparatus for processing of ring-like work pieces |
| 11/14/2002 | WO2002090028A1 Method and device for machining annular-shaped workpieces |
| 11/13/2002 | CN1378897A Technology for making full-detachable combined vehicle carriage plate |
| 10/29/2002 | US6470775 Crankshaft machining + hardening + machining + finishing |
| 10/02/2002 | CN2513712Y Shaper for radiating groove of heat conduction pipe |
| 10/02/2002 | CN1371783A Method for making miniature cutter and stereo microstructure |
| 09/25/2002 | CN2512544Y Trimmer for pipeline end face groove |
| 09/19/2002 | DE10112637A1 Blank for main cylinder is cut from pressed strand |
| 09/12/2002 | DE10148908A1 To shape a tooth and/or profile at a shaft, the shaft is fitted to the electromotor and/or gearing for the tooth/profile to be shaped as a fitted component in mass production |
| 09/11/2002 | EP1105240B1 Three-jaw chuck, a method and a device for cutting teeth of the jaws |
| 09/11/2002 | CN2510227Y Turning-milling machine |
| 09/11/2002 | CN2510226Y Small panel-beating three-function machine |
| 08/28/2002 | CN1089676C Method for forming rollers, particularly rollers for embossing paper webs |
| 08/14/2002 | CN1363444A High-strength non-cracking antiwear precise hollow axle and its making technology |
| 07/23/2002 | US6421906 Apparatus for the manufacture of metal components requiring chip removing machining |
| 06/27/2002 | DE10148687A1 Verfahren zur Herstellung einer Ventileinstellungsanpassvorrichtung A process for preparing a Ventileinstellungsanpassvorrichtung |
| 06/27/2002 | DE10063040A1 Manufacturing panels with regions of varying thickness involves displacing region transversely from one side by thrust shaping, removing excess material from opposite side |
| 06/26/2002 | CN2496594Y Multifunctional integrated working machine structure |
| 06/26/2002 | CN2496593Y Round piece integrated working machine structure |
| 06/06/2002 | DE19964266A1 Verfahren zum kontinuierlichen, spanlosen Abtrennen einzelner Ringe von einem rohrförmigen Werkstück Method for continuous, non-cutting separating individual rings of a tubular workpiece |
| 05/29/2002 | CN2493346Y Drilling-threading two-purpose mechanism for drilling machine |
| 05/29/2002 | CN1085572C Method and apparatus for effecting interference fit of two parts by accelerating part or parts |
| 05/22/2002 | EP1030755B1 Crankshaft machining + hardening + machining + finishing |
| 05/22/2002 | CN2492337Y Steel track cutter with top set swinging rod |
| 05/16/2002 | WO2002038329A1 Method of manufacturing a blind threaded insert |
| 05/15/2002 | CN2491174Y Small combination lathe |
| 05/10/2002 | WO2001091205A3 Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance |
| 05/02/2002 | WO2002034454A1 Process for laser machining continuous metal strip |
| 05/02/2002 | DE10053770A1 Steam turbine regulating wheel producing process involves using entire rotor or part rotor piece as full material |
| 05/01/2002 | CN1346729A Process for making gas cylinder of fireworks |
| 04/16/2002 | US6371382 Method for machining control edges of a valve for a fuel injection device of an internal combustion engine and fuel injection device with such a valve |
| 04/04/2002 | US20020038501 Method for manufacturing valve timing adjusting apparatus |
| 03/28/2002 | WO2002024394A1 Multi-piece extruded link arm |
| 03/14/2002 | WO2002021627A2 Thin film battery and method of manufacture |
| 03/14/2002 | DE10110655A1 Bruchvorrichtung für Verbindungsstangen und Verfahren zur Bruchtrennung von Verbindungsstangen unter Verwendung der Vorrichtung Breakaway device for connecting rods and methods for fracture separation of connecting rods, using the apparatus |
| 03/07/2002 | US20020028384 Thin film battery and method of manufacture |
| 03/06/2002 | CN1338346A Technology for manufacturing ballscrew gear |
| 03/05/2002 | US6352141 Bainitically hardened brake disk |
| 02/28/2002 | US20020025232 Method and apparatus for forming openings in a workpiece |
| 02/28/2002 | US20020023939 Connecting rod fracture machine and method for fracture separating connecting rod using the machine |
| 02/07/2002 | DE10031104C1 Intersection joint for rods, to form a display scaffolding assembly, is a locking plug formed at the end of a rod in a polygon shape with defined geometric lines |
| 01/17/2002 | WO2002004165A1 Method of manufacturing disk for variator |
| 01/17/2002 | DE10032467A1 Process for manufacturing a workpiece having a chamber profile from metals or metal alloys comprises extruding a blank to form a chamber profile extrusion followed by cold working under cold work-hardening |
| 11/29/2001 | WO2001091205A2 Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance |
| 11/29/2001 | US20010045002 Method and apparatus for the manufacture of metal components requiring chip removing machining |
| 11/29/2001 | CA2410472A1 Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance |
| 11/22/2001 | WO2001087524A1 Manufacturing of components for valve mechanisms for internal combustion engines |
| 11/22/2001 | US20010042393 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated |
| 11/22/2001 | DE10024897A1 Automotive adjustment ring has metal alloy core surrounded by injection-molded case with flange |
| 11/22/2001 | DE10024896A1 Method of manufacturing grooved ring involves providing longitudinal groove in light metal profile which has internal opening and thread and then cutting same into discs |
| 10/18/2001 | DE10016818A1 Manufacturing panels of varying thickness involves drawing steel plate from coil, partially grinding, separating into panels, stamping to form semi-finished roughs, hot or cold shaping |
| 10/17/2001 | EP0742747B1 One-piece metallic ball bearing cage |
| 10/10/2001 | EP1143029A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet |
| 10/04/2001 | US20010025420 Working tool for manufacturing bearing member, manufacturing apparatus incorporating the same and manufacturing method using the same |
| 08/14/2001 | US6272726 Method for the manufacture of metal components requiring chip removing machining |
| 07/11/2001 | EP1114943A1 Method of assembling ball bearing assembly |
| 06/13/2001 | EP1105240A1 Three-jaw chuck, a method and a device for cutting teeth of the jaws |
| 05/31/2001 | DE19956954C1 Separation tool for continuous separation of rotationally symmetrical workpiece has separation roller provided with cutting thread having different thread size in each successive section |
| 05/01/2001 | US6223435 One-piece tipless valve housing |
| 04/18/2001 | EP1092050A1 Contoured sputtering target |
| 03/21/2001 | CN1063519C Multiple cams |
| 02/27/2001 | US6192584 Method for manufacturing a structural member for collison impact |
| 02/22/2001 | DE19954044C1 Individual ring separation device has tubular workpiece fed to separation roller mechanism with at least 2 cutting rollers via inductive heating device |
| 02/06/2001 | US6182349 Method for producing a seamless metallic belt |
| 01/24/2001 | EP1070896A2 Method for making a press-fitting element |
| 01/03/2001 | EP1064469A1 Strut for planar one-way clutch |
| 11/29/2000 | CN1274632A Production process of small steel shape for gas valve |
| 11/22/2000 | CN1273895A Surface processing method for matchable, conforming to fluid tech. |
| 11/15/2000 | EP1052370A2 Method of manufacturing streamlined aerodynamics surfaces |
| 11/15/2000 | CN2406134Y Steel-plastic composite tube formation apparatus |
| 11/07/2000 | US6142004 Load-bearing shaped part and a method for manufacturing shaped parts |