| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 05/12/2005 | DE69917486T2 Drehende welle und werkzeugmaschine mit einer solchen welle Rotating shaft and machine tools with such a wave |
| 05/11/2005 | EP1237675B1 Machine for testing or lapping gears |
| 05/05/2005 | US20050095075 Machine tool and tool holder for said machine tool |
| 05/04/2005 | CN2696746Y Heavy load beared static pressure spindle bearing device |
| 04/21/2005 | DE10027750B4 Motorspindel für eine Werkzeugmaschine sowie Moduleinheit für eine solche Motor spindle for a machine tool and module for such a unit |
| 04/20/2005 | EP1523401A2 Machining apparatus and methods |
| 04/14/2005 | US20050076757 Lathe |
| 04/13/2005 | CN2691776Y Three shaft parallel main shaft head mechanism for realizing multidirection vertical and horizontal processing |
| 04/06/2005 | EP1520657A1 Lathe |
| 04/06/2005 | CN2690104Y Boring milling and cutting milling head capable of automatically turning angle |
| 04/06/2005 | CN2690081Y Lathe main shaft box with multiplication output mechanism |
| 04/06/2005 | CN1603039A 车床 Lathe |
| 03/23/2005 | CN1597201A Sliding bearing type electric main shaft |
| 03/16/2005 | EP1514624A1 Spindle unit having pressure foot |
| 03/16/2005 | CN2684993Y Machine tool principal axle motive power scheme |
| 03/16/2005 | CN1593823A Spindle unit having pressure foot |
| 03/10/2005 | US20050053434 Spindle unit having pressure foot |
| 03/01/2005 | US6860683 Spindle assembly for machine tool |
| 02/03/2005 | WO2003101695A3 Machining apparatus and methods |
| 02/03/2005 | US20050022350 Lathe |
| 01/26/2005 | CN2673563Y Main shaft locking tool withdraw mechanism |
| 01/26/2005 | CN2673561Y Improved main shaft pulling claw mechanism |
| 01/25/2005 | CA2320309C Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process |
| 01/19/2005 | CN2671722Y Support mechanism of common high speed digital control lathe main shaft |
| 01/18/2005 | US6843623 High-speed spindle unit for machine tools |
| 01/13/2005 | WO2005003580A1 Magnetic bearing device |
| 01/12/2005 | EP1495834A2 Lathe |
| 01/12/2005 | CN1562535A Spindle head having multiplication output mechanism in lathe |
| 01/06/2005 | US20050002748 Machine spindle having a gas spring-operated tool-clamping mechanism |
| 01/05/2005 | CN2668302Y High speed spindle variable rigidity device |
| 01/05/2005 | CN2668301Y High speed spindle pretightening device combining constant pressure pretightening with positioning pretightening |
| 01/05/2005 | CN2668300Y Precision headstock |
| 01/05/2005 | CN1559753A Three-axle parallel mainshaft head structure for implemonting multidirection verticel-horizontal processing |
| 12/29/2004 | CN2666599Y Auxiliary high-speed main shaft for ordinary processing center |
| 12/22/2004 | EP1488143A1 Seal for spindles |
| 12/08/2004 | CN2661367Y Axial displacement device of principal axis |
| 12/01/2004 | EP1480783A1 Machine tool and toolholder for same |
| 12/01/2004 | CN2659601Y Air cooling mainshaft |
| 12/01/2004 | CN2659600Y Mainshaft device of processor |
| 12/01/2004 | CN2659599Y Mainshaft of processor |
| 11/24/2004 | CN2657829Y Universal lathe headstock and its power mechanism |
| 11/17/2004 | EP1313584B1 Actuating device for a tool or workpiece tensioning jack in a machine tool spindle |
| 11/17/2004 | CN1546264A High-speed main shaft rigidity variation method and apparatus |
| 11/17/2004 | CN1546263A High speed main shaft pretension method and apparatus by integration of constant pressure pretension with positioning pretension |
| 10/27/2004 | EP1470881A1 Gas actuated chuck |
| 10/21/2004 | DE102004015594A1 Spindelvorrichtung für ein Maschinenwerkzeug Spindle apparatus for a machine tool |
| 10/20/2004 | CN2649230Y Spindle presser connection structure |
| 10/14/2004 | WO2004087353A1 Main shaft device and machine tool with the same |
| 10/07/2004 | US20040194269 Workpiece seat for bar-shaped workpieces |
| 09/29/2004 | CN2644055Y Adjustable prefastening machanism of electric main axle |
| 09/22/2004 | CN2642434Y Lathe main-shaft inline finial |
| 09/21/2004 | US6793395 Bearing arrangement for machine tool spindles |
| 09/15/2004 | CN1528548A Industrial-application type active magnetic suspension machine tool motor spindle |
| 09/08/2004 | EP1163073B1 Device of a tool spindle |
| 09/08/2004 | CN2638887Y Angle regulating mechanism of drive box |
| 09/08/2004 | CN1526512A Working talbe for processing bar-shape workpieces |
| 09/01/2004 | EP1452266A2 Workpiece holder for elongated work pieces |
| 08/31/2004 | US6784407 Channeling of cooling air and eliminate heat build up within a bench top tubing sealer |
| 08/25/2004 | EP1449612A1 Spindle device of machine tool and method of replacing spindle |
| 08/25/2004 | EP1255627B1 Spindle comprising a data storage element |
| 08/18/2004 | CN2633478Y High precision micro vibration machine tool main shaft system |
| 08/10/2004 | US6772660 Means for directly coupling main motor shaft to working machine |
| 07/22/2004 | US20040141823 Precision headstock with controlled axes and automatic change of the eletrospindles |
| 07/13/2004 | US6761517 Motorized spindle |
| 06/17/2004 | US20040112678 Method of liquid withdrawal from a tool spindle |
| 06/10/2004 | US20040109622 Externally pressurized gas bearing and spindle equipment using this |
| 06/09/2004 | CN2619752Y High-precision machine tool spindle parts |
| 05/19/2004 | EP1143159B1 Rotating shaft device and machine tool having the rotating shaft device |
| 05/12/2004 | EP1418352A1 Rotating shaft device |
| 04/27/2004 | US6726415 Actuating device for a tool or workpiece tensioning jack in a machine tool spindle |
| 04/22/2004 | US20040074074 Spindle device of machine tool and method of replacing spindle |
| 04/22/2004 | DE10296807T5 Genauigkeitsspindelstock mit gesteuerten Achsen und automatischem Wechsel der Elektrospindel Accuracy headstock with controlled axes and automatic change of the electric spindle |
| 04/21/2004 | EP1409197A1 Chuck for the support and alternative positioning of fixed and rotatable tools for drilling and/or milling, in tool machines |
| 03/31/2004 | CN1485174A Spindle unit of machine tool |
| 03/04/2004 | DE10031027B4 Spannmechanismus für eine Spindel in einer Werkzeugmaschine The clamping mechanism for a spindle in a machine tool |
| 02/26/2004 | US20040035844 Bench top tubing sealer |
| 02/25/2004 | CN1476947A Machine tool with swinging workpiece main axle |
| 02/12/2004 | US20040028493 Spindle unit of machine tool |
| 02/11/2004 | EP1388385A1 Clamping device for machine tool |
| 01/22/2004 | US20040013335 Rotating shaft device |
| 12/16/2003 | US6663548 Spindle unit for a machine tool |
| 12/11/2003 | WO2003101695A2 Machining apparatus and methods |
| 12/04/2003 | US20030223834 Spindle assembly for machine tool |
| 12/04/2003 | US20030221308 Machining apparatus with pivotal workpiece holder |
| 12/03/2003 | EP1366852A2 Machine tool with tiltable workpiece holding spindle |
| 11/06/2003 | US20030206780 Spindle assembly for a machine tool |
| 11/04/2003 | US6640677 Machine tool |
| 10/22/2003 | EP1353769A1 Method of liquid withdrawal from a tool spindle |
| 10/21/2003 | US6634263 Unibody lathe spindle liner |
| 10/02/2003 | WO2003081095A1 Seal for spindles |
| 09/12/2003 | WO2003074226A1 Machine tool and toolholder for same |
| 09/09/2003 | US6615466 Tool head with spindle bearing arrangement |
| 08/26/2003 | US6609448 Headstock guide unit for a machine tool |
| 08/20/2003 | EP1336451A2 High-speed spindle unit for machine tools |
| 08/20/2003 | CN1118347C Spindle for machine tools |
| 08/14/2003 | US20030152433 High-speed spindle unit for machine tools |
| 08/14/2003 | US20030150303 Means for directly coupling main motor shaft to working machine |
| 08/12/2003 | US6605915 Numerical control apparatus for machine tool |
| 07/30/2003 | CN1433348A Spindle for machine tool |
| 07/29/2003 | US6599066 Rotating shaft device and machine tool |