| Patents for B23B 41 - Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor (5,345) |
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| 01/16/2003 | US20030014150 Smart machine tool system |
| 01/16/2003 | US20030012615 Method and apparatus for producing a hole in a workpiece |
| 01/15/2003 | CN2530762Y Connecting rod bearing shell boring machine |
| 01/14/2003 | US6506143 Apparatus for finishing inside diameter of work |
| 01/08/2003 | EP1273386A1 Device for positioning a spindle |
| 01/08/2003 | CN1389322A Cross shaft face sump cutter |
| 01/02/2003 | DE10132646C1 Tapping stop valve, for house connections of service lines, comprises a connecting branch for the domestic water supply rotating about an intermediate housing which can be secured against rotation |
| 12/24/2002 | US6497040 Process for producing an angled bore in a component |
| 12/18/2002 | CN2526112Y Wheel drilling locking machine |
| 12/05/2002 | DE10127037A1 Plastic tapping unit, in particular, in the form of a tapping valve comprises a sealing ring which is locked into a groove of the metal sleeve joined to the plastic housing |
| 11/27/2002 | EP1259335A1 Smart machine tool system |
| 11/27/2002 | CN2522204Y Connection lever tile-hole bush-hole specific boring mill |
| 11/26/2002 | US6485401 Process for drilling oil-holes in crankshafts |
| 10/24/2002 | US20020152597 Skiving and roller burnishing tool |
| 10/10/2002 | DE10115656A1 Valve tapping device for gas pipes, includes safety valve upstream from shut off valve seat |
| 10/09/2002 | CN2514957Y Tool for water on installation of valve |
| 10/02/2002 | EP1244532A1 Drilling covering made from or essentially made from a metal foil |
| 09/11/2002 | CN1368417A Borer for drum of motorcycle |
| 09/10/2002 | US6447220 Portable boring/facing machine |
| 08/28/2002 | CN2507591Y Flat recipient oblate hole fine machining device |
| 08/14/2002 | EP1231020A1 Device for setting the angular position of a Crankshaft, or equivalent, at at least one machining or processing station |
| 08/08/2002 | US20020104207 Apparatus and method for accurate countersinking and rivet shaving for mechanical assembly operations |
| 08/06/2002 | US6427508 Automated collar-forming drill mechanism |
| 08/01/2002 | US20020102144 Orbital hand tool apparatus for drilling |
| 07/31/2002 | CN2502826Y Sumersible multi-head drill grooving machine |
| 07/31/2002 | CN1361722A Devie for drilling a conical zone in a hole |
| 07/24/2002 | CN1088320C Device and method for perforating printed circuit board |
| 07/23/2002 | CA2081748C Camshaft boring machining method and apparatus |
| 07/18/2002 | DE10100711A1 Milling tool, for cutting holes in filled containers and pipes, has a pot structure with a thicker wall at the cutting rim with grooves to lead the chips into the interior |
| 07/16/2002 | USRE37794 Method and apparatus for machining holes in crankshafts |
| 07/11/2002 | DE10100944A1 Rail drilling device has worm shaft pulley and two change gear wheels with toothed belt pulleys |
| 07/04/2002 | DE10065576A1 Boring jig for metal fluid pipes has housing attached to pipe and containing piston with cutter |
| 06/27/2002 | WO2002049791A1 Adjustment method and apparatus for a boring tool |
| 06/27/2002 | US20020078802 Adjustment method and apparatus for a boring tool |
| 06/27/2002 | CA2431137A1 Adjustment method and apparatus for a boring tool |
| 06/25/2002 | CA2284601C Machine tool |
| 06/20/2002 | DE10054705C1 Selbstanbohrschelle Self-tapping |
| 06/06/2002 | WO2002043907A1 Machine for boring elongated holes in work pieces |
| 06/06/2002 | DE10058820A1 Machine for cutting groove in maglev train rails has carriage with milling and drilling heads positioned using existing grooves |
| 05/30/2002 | WO2002042026A1 Device for the generation of regularly spaced serial recesses in a long workpiece |
| 05/29/2002 | CN2493337Y Hydraulic drilling machine |
| 05/28/2002 | US6394710 Tool and method for processing perforations |
| 05/22/2002 | CN1349872A Method and equipment of machining reducing deep hole with small mouth and large middle part |
| 05/16/2002 | WO2001096778A3 Tapping stop valve |
| 05/15/2002 | EP1204504A1 Deep drilling device |
| 05/15/2002 | CN2491164Y Boring/cutting appts. for conical hole |
| 05/15/2002 | CN2491163Y Precision borer for shaped hole |
| 05/15/2002 | CN1084657C Method for mfg. cylinder liner for piston engine, cylinder liner and piston assemblies |
| 05/10/2002 | WO2002037017A1 Self-tapping clamp |
| 05/02/2002 | US20020051685 Tapping apparatus |
| 05/02/2002 | US20020050055 Boring method for circuit board |
| 05/01/2002 | CN2488625Y Boring machine for drilling rail driven by internal-combustion engine with clutch |
| 04/24/2002 | CN2487477Y Device for aligning row of inserted drills |
| 04/18/2002 | WO2002030602A1 Rail drilling device |
| 04/17/2002 | CN2486242Y Combined large bore hole making machine with pressure |
| 04/17/2002 | CN2486241Y Separately regulating power suppliment file suction device for ejection drill |
| 04/09/2002 | US6367137 Skiving and roller burnishing tool |
| 04/03/2002 | EP1193013A1 Machine for drilling oil holes in crankshafts and corresponding method |
| 04/03/2002 | EP0977644B1 Tool and method for processing bores |
| 03/21/2002 | WO2002022329A1 Entry boards for use in drilling small holes |
| 03/20/2002 | EP1187693A1 Device for drilling a conical zone in a hole |
| 03/19/2002 | US6357471 Valve insertion method and cutting tool |
| 03/13/2002 | CN2481437Y Power head |
| 03/07/2002 | DE10041840A1 Anbohrgerät Tapping |
| 03/06/2002 | CN2480088Y Equipment for working end of casting pipe piece |
| 02/27/2002 | EP1182392A2 Tapping device |
| 02/20/2002 | CN1079308C Processing method of superlong precision deep bore and its equipment |
| 02/12/2002 | US6345939 Apparatus for machining, especially drilling of structural shapes |
| 02/06/2002 | CN2475495Y Sealed drilling tapping machine with manual energy filing removal |
| 02/05/2002 | US6343899 Machine tool |
| 01/31/2002 | DE10034776A1 Vorrichtung zum Erzeugen von Tieflochbohrungen in Werkkstücken mit konvexer Oberfläche Apparatus for producing deep holes in Werkkstücken with a convex surface |
| 01/24/2002 | WO2002005995A1 Device for producing deep-hole borings in workpieces having a convex surface |
| 01/24/2002 | CA2415365A1 Device for producing deep-hole borings in workpieces having a convex surface |
| 01/23/2002 | CN2472847Y Automatic drilling machine for double layer wheel of bicycle |
| 01/22/2002 | US6340275 Chamfering method |
| 01/10/2002 | US20020003991 Entry board for drilling |
| 01/02/2002 | CN2468636Y Blade adapter for working conical hole of drill stem |
| 12/20/2001 | WO2001096778A2 Tapping stop valve |
| 12/13/2001 | WO2001094064A1 Portable machine tool for conditioning header tube openings for butt-welding tubes |
| 12/12/2001 | CN2464488Y Slotting machine for connection fork |
| 12/12/2001 | CN2464487Y Electric holing machine for pressured pipe |
| 12/11/2001 | US6327761 Apparatus for machining a flat metallic workpiece |
| 12/11/2001 | CA2209732C Apparatus for boring webs of steel sections |
| 12/06/2001 | WO2001069337A3 Apparatus and method for working profiled elements |
| 11/28/2001 | EP0873476B1 Tacking fastener |
| 11/22/2001 | WO2001087542A1 Skiving and roller burnishing tool |
| 11/16/2001 | CA2308561A1 Portable device to machine holes |
| 11/15/2001 | DE10021592A1 Unit with a boring tool for joining a valve to a pipe under pressure comprises an end sleeve which is separate from the intermediate sleeve and is axially displaceable relative to the inner sleeve |
| 11/14/2001 | CN1321569A Location hole perforating machine |
| 10/30/2001 | US6309151 Device and method for controlling the machining depth of a machine for machining multilayer printed circuit boards |
| 10/30/2001 | US6309146 Fixture for drilling long holes in doors |
| 10/30/2001 | US6309145 Portable machine tool for conditioning header tube openings for butt-welding tubes |
| 10/30/2001 | US6308726 Valve insertion method and cutting tool |
| 10/17/2001 | EP0777544B1 Method and device for influencing the course of deep hole drilling |
| 10/04/2001 | EP0885080B1 Cylinder block mounting fixture |
| 10/03/2001 | CN2451269Y Boring mechanism for iron perforater |
| 09/26/2001 | EP1136160A1 Work piece holding device |
| 09/25/2001 | US6293742 Machining center, contouring process, and tool supporting mechanism |
| 09/20/2001 | WO2001069337A2 Apparatus and method for working profiled elements |
| 09/18/2001 | US6289936 Method for binding a connecting pipe to a principal pipe which has been reconstructed with a relining pipe of plastic material |