| Patents for B23P 23 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass (7,835) |
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| 08/25/2004 | CN1522823A Friction stir welding method, frame members used therein, and product formed thereby |
| 08/25/2004 | CN1522822A Friction stir welding method, frame members used therein, and product formed thereby |
| 08/25/2004 | CN1163324C Method and apparatus for cold-bending C-shaped telescopic combined curtain bar |
| 08/19/2004 | US20040158986 Elbow rotator |
| 08/18/2004 | CN1162250C Driving ring and its machining process |
| 08/18/2004 | CN1162228C Composite ceramic roller for hot rolling |
| 08/05/2004 | US20040148763 Dispensing system and method |
| 08/05/2004 | DE10302458A1 Metal forming machine includes a welding stage whereby an additional metal blank may be welded to the original |
| 08/04/2004 | EP1442868A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442867A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442828A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442827A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442826A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442825A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442824A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442823A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | EP1442822A2 Friction stir welding method, frame members used therein, and product thereby |
| 08/04/2004 | EP1442821A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 08/04/2004 | CN1160173C Method for producing cast iron cylinder jacket of diesel engine |
| 07/28/2004 | EP1250213B1 Machine tool and method for working elongated elements, in particular metallic profiled elements |
| 07/22/2004 | DE19725043B4 Vorrichtung zum Bearbeiten von stangenförmigen Werkstücken Apparatus for processing rod-like workpieces, |
| 07/21/2004 | CN2626662Y Firing element spot welder |
| 07/21/2004 | CN1158150C Shaping machine for dual-layer colour steel |
| 07/15/2004 | WO2004058428A2 Elbow rotator |
| 07/15/2004 | US20040134050 Machining unit for a program-controlled milling and drilling machine |
| 07/07/2004 | EP1434668A1 Method for inserting a workpiece into another and device therefor |
| 07/01/2004 | DE10049810B4 Werkzeugmaschine Machine tool |
| 06/30/2004 | CN2621880Y Improved multifunctional electric lapping appts. |
| 06/30/2004 | CN2621875Y Continuous welding and rolling prodn. line for composite wire |
| 06/30/2004 | CN2621874Y Double-headed, multi-shaft drilling, milling, tapping, and grinding machine |
| 06/24/2004 | WO2004053301A2 Dispensing system and method |
| 06/23/2004 | CN2621105Y Lathe welding integral compound manufacturing machine tool for multi-section thin-wall barrel part |
| 06/23/2004 | CN2621104Y High-efficient sawing cutting milling machine |
| 06/10/2004 | US20040107805 Rotary indexing machine |
| 06/09/2004 | CN2619750Y Micro electric tool |
| 06/09/2004 | CN1152762C Device and method for processing crank shaft journal |
| 06/03/2004 | US20040105519 Manufacturing method and device of control rods for nuclear reactors |
| 06/02/2004 | CN1500590A Working unit for programme-controlled milling and boring machines |
| 06/02/2004 | CN1151899C Production process of rolled straight steel rod for cold drawing multiple thread steel bar |
| 05/27/2004 | US20040102297 Machine tool |
| 05/26/2004 | CN2617519Y Automatic electrode processing line |
| 05/26/2004 | CN1498720A Cutting working method of laminates and laminates and optical component and image displaying device |
| 05/26/2004 | CN1498719A Cutting working method of laminates and laminates and optical component and image displaying device |
| 05/26/2004 | CN1498718A Cutting working method of laminates and laminates and optical component and image displaying device |
| 05/25/2004 | CA2313512C Device and method for the machining of crankshaft pins |
| 05/20/2004 | US20040093715 Device for putting polyethylene cladding on galvinized steel plate |
| 05/19/2004 | DE10251257A1 Bearbeitungseinheit für eine programmgesteuerte Fräs- und Bohrmaschine Processing unit for a program-controlled milling and drilling machine |
| 05/19/2004 | CN2616335Y Small-sized precision latheing-milling processing center |
| 05/19/2004 | CN2616334Y Automatic head-tail-finding shearing and butt welding machine |
| 05/13/2004 | DE10016897B4 Vorrichtung zum Bearbeiten von Werkstücken mit mindestens zwei Bearbeitungsstationen Device for machining workpieces with at least two processing stations |
| 05/06/2004 | EP1415758A1 Working unit for programme-controlled milling and boring machines |
| 04/28/2004 | EP1413938A1 Numerical control (NC) machine with onboard grinding unit |
| 04/28/2004 | CN1491769A Friction stirring welding method, frame member used thereof and product produced therefrom |
| 04/28/2004 | CN1491765A Composite working machine tool and working method in composite working machine tool |
| 04/28/2004 | CN1491764A Digital control working machine with grinder |
| 04/22/2004 | US20040074073 Numerical control (NC) processor with onboard grinding unit |
| 04/21/2004 | CN1490125A Non-spherical optical component composite machining and testing machine tools |
| 04/20/2004 | US6722236 Revolving transfer machine |
| 04/07/2004 | CN1144633C Technology for manufacturing stainless steel spout with irregular curve |
| 04/07/2004 | CN1144629C Reversible cold rolling equipment |
| 04/06/2004 | US6716538 Structural body formed by friction stir welding |
| 04/01/2004 | WO2004026503A1 Composite fabrication facility of steel tube and fabrication method of steel tube |
| 04/01/2004 | US20040060336 Method for machining profiles such as door or window frame profiles and corresponding machine for machining, profiles, such as profiles of frames and leaves of doors or windows |
| 04/01/2004 | DE20318296U1 Manufacturing and machining system for automotive cylinder heads presents work pieces in sequence to a series of identical machine tools |
| 03/31/2004 | EP1402982A1 Multi-function machine tool and machining method in multi-function machine tool |
| 03/31/2004 | CN2608212Y Special grinding and repairing device for internal combustion engine vehicle wheel shaft wearing surface |
| 03/31/2004 | CN1143751C Technology for fastly manufacturing less-quantity different dies |
| 03/24/2004 | CN1483550A Multi-function machine-tool |
| 03/23/2004 | US6708867 Friction stir welding method |
| 03/23/2004 | US6708865 Compound machining device and friction stir bonding method |
| 03/18/2004 | DE10238625A1 Tool for metal spinning and forming has a single mounting for a press tool and a parting tool and a shaping tool |
| 03/17/2004 | CN1481972A Directly and fast forming method and device for polymetal based on welding amassed |
| 03/17/2004 | CN1142042C Forming process for T-shaped lift rail |
| 03/10/2004 | EP1395389A2 Multi-station machine with rotating transfer for machining pieces |
| 03/03/2004 | CN1140377C Method and device for directly and quickly manufacturing mould and parts |
| 02/26/2004 | US20040035001 Method for producing a rim and a rim, particularly for a bicycle |
| 02/25/2004 | CN1476956A Quick manufacture method and its equipment |
| 02/25/2004 | CN1476947A Machine tool with swinging workpiece main axle |
| 02/12/2004 | DE10235490A1 Numeric control machining program, has predetermined set of machining modes displayed on screen, to be selected by users and to be conducted to work on pieces |
| 02/11/2004 | CN2602870Y Column support structure for comprehensive working central machine |
| 01/28/2004 | CN2601144Y Arch-type integrated working machine having oblique back beam |
| 01/28/2004 | CN2601143Y Combined electric tool |
| 01/22/2004 | US20040015259 NC machining program having easily selectable modes |
| 01/22/2004 | US20040011105 Forming method of cylindrical work piece and apparatus for it |
| 01/14/2004 | CN2598689Y Small size multifunctional safety combined machine tool |
| 01/14/2004 | CN1468161A 机床 Machine tool |
| 01/08/2004 | US20040004109 Friction stir welding method, frame members used therein, and product formed thereby |
| 01/08/2004 | DE10227574A1 Verfahren zur Herstellung einer Felge und Felge, insbesondere für ein Fahrrad A method for manufacturing a rim and the rim, in particular for a bicycle |
| 12/24/2003 | CN2593950Y Digital controlled lathing and milling center with dynamic column |
| 12/23/2003 | US6666748 Machining center and method of changing tools thereof |
| 12/04/2003 | US20030221308 Machining apparatus with pivotal workpiece holder |
| 12/03/2003 | EP1366852A2 Machine tool with tiltable workpiece holding spindle |
| 12/03/2003 | EP1366395A2 Method and device for machining |
| 12/03/2003 | CN2589149Y Power-driven hydraulic shear forming machine |
| 12/03/2003 | CN1129495C Lathe for machining multiple ends simultaneously |
| 11/26/2003 | CN2587565Y Mainshaft box for threading/drilling two-purpose machine |
| 11/26/2003 | CN2587557Y Drilling and chanfering machine for steel rail |
| 11/25/2003 | CA2095327C Improvements in method and apparatus for slotting |
| 11/19/2003 | CN1128039C Method for manufacturing sealing ring |
| 11/18/2003 | CA2095326C Slotting machines |