| Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028) |
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| 06/12/1990 | US4932295 Automatic clamping unit for receiving and holding a tool holder |
| 06/05/1990 | US4930957 Centering system for rotary machine elements, particularly boring, milling, reaming tools and the like |
| 06/05/1990 | US4930956 Device for making a mechanical element integral in rotational movement with a second external, coaxial element by friction |
| 06/05/1990 | US4930955 Apparatus and method for clamping a work piece for machining thereof |
| 06/05/1990 | US4930947 Tool holder |
| 06/05/1990 | US4930793 Keyless chuck |
| 05/31/1990 | WO1990005619A1 Collet lock for power tool |
| 05/31/1990 | WO1990005609A1 Chuck for machine tools |
| 05/31/1990 | DE3912308C1 Swivel clam for machine tool - has housing which can be swung round limit angle in response to friction element engaged with drive spindle nut |
| 05/30/1990 | EP0370159A2 Self-clamping drill chuck |
| 05/30/1990 | EP0370015A1 Chuck and method of assembly |
| 05/30/1990 | CN2057608U Adjustable fast clamp chuck |
| 05/29/1990 | US4929131 Method and apparatus for a lineal machine tool |
| 05/29/1990 | US4928997 Rotating union with carbon graphite labyrinthine seal |
| 05/29/1990 | US4928981 Jaw locking means for chucks |
| 05/29/1990 | US4928381 Automatic tool changer |
| 05/23/1990 | EP0369380A2 Chuck actuator system and method |
| 05/23/1990 | EP0369211A2 Clamping device to link a tool head with a tool holder in machine tools |
| 05/17/1990 | DE3925551A1 Tensioning device to hold work-tool spindle - has axial sliding spring loaded components which rotate to engage locking elements in profiled stops |
| 05/17/1990 | DE3838451A1 Draw-in collet chuck with longitudinally adjustable stop bolt for the length adjustment of a cutting tool |
| 05/17/1990 | DE3838347A1 Self-centring chuck |
| 05/16/1990 | EP0367766A1 Coupling device between a workpiece holder or tool holder and an arrangement for handling same |
| 05/16/1990 | EP0190294B1 A chuck attachment |
| 05/15/1990 | US4925348 Apparatus for machining a workpiece of wood, in particular wood beams |
| 05/15/1990 | US4924738 Bar puller with adjustable jaw-opening |
| 05/15/1990 | US4924637 Method of machining ceramic rotor for pressure wave type supercharger |
| 05/15/1990 | CA2002825A1 Hollow conical tool mounting spindle, particularly for 7/24 cone, with abutting face for attachments, tool holders and tooling |
| 05/09/1990 | EP0367718A2 Drilling tool |
| 05/09/1990 | EP0367395A2 Rapid change tool and cutter driving systems |
| 05/09/1990 | EP0367262A2 Hydraulically fixable flange and rotary tool |
| 05/08/1990 | US4924051 Split grip tip for mounting of electrode blanks |
| 05/08/1990 | US4923344 Coupling system for boring tools |
| 05/08/1990 | US4922977 For woodworking machinery |
| 05/08/1990 | US4922603 Drilling tool for very small diameter openings and container therefor |
| 05/02/1990 | EP0366105A2 Tool-clamping device, especially for grinding wheels |
| 05/01/1990 | US4920837 Tool |
| 04/25/1990 | EP0364821A2 Tool adapter for a machine tool spindle |
| 04/24/1990 | US4919574 Tool holder retention system |
| 04/24/1990 | US4919023 Quick-change tool adapter |
| 04/19/1990 | DE3834735A1 Chuck for lathes |
| 04/19/1990 | DE3834192A1 Arrangement for the centring connection between two axially orientated parts of a manipulating system |
| 04/18/1990 | EP0363955A2 Device for clamping and rotating tubular work pieces in a machine tool |
| 04/18/1990 | CN2056103U Jaw for vertical lathe |
| 04/18/1990 | CN2056102U Hydraulic self-lock chuck |
| 04/12/1990 | DE3931138A1 Clamping device |
| 04/12/1990 | DE3929010A1 Chuck for holding workpiece in grinding machine - has adjusting motors to align and clamp workpiece |
| 04/11/1990 | EP0363328A1 Machine tool spindle |
| 04/10/1990 | US4915555 Power drill having drill chuck tightener |
| 04/10/1990 | US4915553 Tool retention and ejection mechanism |
| 04/10/1990 | US4915523 Device for coupling a female member to a male member |
| 04/05/1990 | WO1990003237A1 A flange attachment for a drilling, milling or drilling-and-milling machine tool spindle |
| 04/05/1990 | DE3931536A1 Miniature twist drill - inserted in bore of shank with its plain end soldered |
| 04/05/1990 | DE3930124A1 Tool holder for machine tool - has provision to adjust radial position of tool in two directions at right angles to each other |
| 04/05/1990 | DE3832582A1 Live centring ring with oil reservoir for constant clamping force |
| 04/04/1990 | EP0361802A2 A cone tail chuck apparatus, and a method for using the same apparatus |
| 04/04/1990 | EP0360947A1 Collet to hold a tool, especially a cutting tool |
| 04/03/1990 | US4913607 Tool coupling |
| 04/03/1990 | US4913606 Tool-changeover holder |
| 04/03/1990 | US4913605 Integral spring flexure for use with high speed rotating shafts |
| 04/03/1990 | US4913449 Drill chuck with brake ring |
| 03/29/1990 | DE3831666A1 Vorsatzflansch fuer eine bohr-, fraes- oder bohr-fraes-werkzeugmaschinenspindel Standard intake for a drilling, milling or drilling-milling machine tool spindle |
| 03/28/1990 | CN1040847A Device on powered handtools for transmitting torque |
| 03/28/1990 | CN1040756A Universal centring chuck |
| 03/22/1990 | WO1990002623A1 Tool holder having integral wedge clamping mechanism |
| 03/22/1990 | DE3913921C1 Chuck for machine tool - has radially moving jaws operated by axially moving component |
| 03/22/1990 | DE3912503A1 Interchangeable tool head clamping mechanism - has cone angles on head greater by predetermined amount than on holder |
| 03/20/1990 | US4909684 Retention knob for a tool holder and cutting tools employing the same |
| 03/20/1990 | US4909521 Chuck having gripping and locating sensors |
| 03/14/1990 | EP0357648A1 Torque-transmitting device for hand-held power tools. |
| 03/13/1990 | US4907337 Apparatus for machining a workpiece of wood, in particular wood beams |
| 03/08/1990 | WO1990002011A1 Automatic clamping unit for receiving and holding a tool holder |
| 03/08/1990 | DE3829331A1 Chuck for tool inserts, in particular screwdriver bits |
| 03/07/1990 | EP0356846A2 Tool holder for machine tools |
| 03/07/1990 | EP0356636A2 Pulling force measuring device for tool-clamping devices |
| 03/07/1990 | EP0356630A1 Magnetic holder |
| 03/07/1990 | EP0356575A2 Clamping device for lathe |
| 03/07/1990 | CN2053957U Fast centre-regulating chuck |
| 03/06/1990 | US4906147 For machine tools |
| 03/06/1990 | US4906123 Quick changecoupling system for robotic attachments |
| 03/06/1990 | US4905975 Clamping device with mechanical servo mechanism |
| 03/06/1990 | US4905551 Apparatus for fixing workpieces to be machined and method of fixing a workpiece by means of that apparatus |
| 03/06/1990 | CA1266460A1 Support shaft for winding/unwinding sheets |
| 02/28/1990 | EP0356389A1 Driving device for multispindle working machines |
| 02/28/1990 | EP0356281A1 Collet adaptable to a machine tool having a chuck |
| 02/28/1990 | EP0356217A2 A table to secure a pallet to support a workpiece on a machine tool |
| 02/28/1990 | EP0355256A2 Powered chuck for clamping work pieces excentrically |
| 02/26/1990 | EP0343164A4 Lock rod and apparatus for holding a toolholder. |
| 02/22/1990 | DE3828309A1 Hammer drill |
| 02/21/1990 | CN1006862B Combined core-axle |
| 02/20/1990 | US4902178 Rapid fixation device |
| 02/20/1990 | US4902177 Rapid change tool cutter and driving system |
| 02/20/1990 | US4902156 Mounting device for image cylinders |
| 02/20/1990 | US4902025 Self-clamping or self-tightening chuck |
| 02/14/1990 | EP0354540A2 Device for the automatic exchange of the work piece clamping means in digitally controlled lathes |
| 02/13/1990 | US4899627 Arrangement for centering and clamping work pieces |
| 02/13/1990 | CA1265825A1 Cooperating bolster and fixture construction for quick-change fixturing |
| 02/13/1990 | CA1265663A1 Tool coupling device |
| 02/08/1990 | WO1990000957A1 A device on manual machine tools for torque transmission |
| 02/07/1990 | EP0353436A1 Adjusting device, especially for tools |
| 02/07/1990 | EP0353385A2 Collet |