| Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028) |
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| 02/07/1990 | EP0353384A2 Clamping device at machine tools with a circumferating clamping cylinder |
| 01/30/1990 | US4896892 Tool holder bushing |
| 01/25/1990 | WO1990000515A1 Quick disconnect coupling for use with boom mounts and/or tooling mounts |
| 01/25/1990 | WO1990000463A1 Device for axially clamping a tool, in particular a grinding wheel |
| 01/25/1990 | DE3824581A1 Clamping device on a machine-tool spindle |
| 01/25/1990 | DE3824580A1 Axial mechanism, in particular for the tightening of couplings on a machine tool |
| 01/25/1990 | DE3824559A1 Holding fixture |
| 01/24/1990 | EP0352162A1 Quick-change system for clamping jaws on a machine tool |
| 01/24/1990 | EP0351486A1 Improved root canal instrument handle |
| 01/24/1990 | CN2051536U Single/combined action multi-jaw chuck |
| 01/23/1990 | US4895474 Coupling system for rotational and axially stiff coaxial coupling of two shaft elements |
| 01/23/1990 | US4895058 Eccentric spindle |
| 01/17/1990 | EP0350725A2 Chuck for tools using axial internal coolant supply |
| 01/17/1990 | EP0350516A1 Quick changing device for chucks |
| 01/10/1990 | EP0350319A2 Tube clamping device for cylindrical workpieces |
| 01/10/1990 | EP0349742A2 Powered chuck |
| 01/09/1990 | US4892016 Adjustable socket |
| 01/03/1990 | EP0348684A1 Method and apparatus for locating and clamping a workpiece, such as a piston, prior to rotating same in a machining operation |
| 01/02/1990 | US4890424 Workhead with workpart chuck and workpart fluid bearing |
| 12/26/1989 | US4890306 Tool holder for monitoring tool service time |
| 12/26/1989 | US4888865 Machine tool |
| 12/20/1989 | EP0172850B1 Apparatus for coupling a first member to a second member |
| 12/19/1989 | US4887496 Method of making drills, endmills and other rotating-and-cutting tools |
| 12/19/1989 | CA1263909A1 Tool retention mechanism |
| 12/13/1989 | EP0346231A1 Drill, especially for a programmable machine |
| 12/13/1989 | EP0345746A1 Collet |
| 12/13/1989 | EP0345271A1 Clamping device for the axial clamping of a tool, particularly a mill. |
| 12/12/1989 | US4886402 Device for mounting of toolholders |
| 12/07/1989 | DE3818313A1 Hydraulic clamping ring |
| 12/07/1989 | DE3818312A1 Hydraulically actuated clamping element, in particular a clamping ring, for clamping tools or workpieces in position |
| 12/06/1989 | EP0344761A2 Hydraulic clamping tool |
| 12/06/1989 | EP0344451A2 Coupling device for a work piece carrier and a controlling member |
| 12/06/1989 | EP0344157A1 Clamping apparatus for holding a toolholder shank |
| 12/06/1989 | EP0344156A1 Apparatus for holding a toolholder shank. |
| 12/05/1989 | US4884821 Collet chuck |
| 12/05/1989 | US4884483 Device for locking a tool holder to a tool block |
| 11/30/1989 | WO1989011369A1 Collet for cutting tool holder |
| 11/30/1989 | WO1989011368A1 Keyless chuck |
| 11/30/1989 | DE3817951A1 Clamping system for rotating tools |
| 11/30/1989 | DE3817921A1 Coupling device for connecting two sub-units |
| 11/30/1989 | DE3816730A1 Pallet for fastening to a machine tool |
| 11/30/1989 | DE3815781A1 Positioning and minimum-pressure safety valve |
| 11/29/1989 | EP0344121A1 Tool with longitudinal slots at its shank |
| 11/29/1989 | EP0343190A1 Toolholder and method of releasably mounting. |
| 11/29/1989 | EP0343164A1 Lock rod and apparatus for holding a toolholder. |
| 11/23/1989 | DE3824040C1 Clamping device for axially clamping a tool, in particular a disk |
| 11/23/1989 | DE3816562A1 Mounting arbor |
| 11/21/1989 | CA1263107A1 Tool |
| 11/21/1989 | CA1263028A1 Chucking device of workpiece in grinding machine |
| 11/16/1989 | DE3905132A1 Tool coupling for rotating and stationary cutting tools |
| 11/16/1989 | DE3820513C1 Hydraulic clamping device |
| 11/14/1989 | US4880598 Method for manufacturing a tubular compact |
| 11/14/1989 | US4880246 Self-tightening drill chuck |
| 11/08/1989 | EP0341227A1 Device for coupling a female member to a male member |
| 11/08/1989 | EP0340681A2 Turning device for boring or milling machines |
| 11/08/1989 | EP0340369A1 Device for assembling toolholders and tools having conical and facial contact surfaces particularly for machining centers with automatic or manual tool changers |
| 11/08/1989 | EP0340310A1 Chuck for tools |
| 11/07/1989 | US4878405 Collet lock for power tool |
| 11/07/1989 | EP0344156A4 Apparatus for holding a toolholder shank. |
| 11/02/1989 | WO1989010239A1 Clamp assembly |
| 11/02/1989 | WO1989010226A1 Device for securing a tool in a milling machine |
| 11/02/1989 | EP0339321A1 Clamping device for the axial clamping of two machine parts seperable from each other |
| 11/02/1989 | EP0339282A2 Device for clamping a power-actuated chucking tool on a machine tool spindle |
| 11/02/1989 | EP0339204A2 Admission device for pressurized fluids |
| 11/02/1989 | DE3844540A1 Apparatus for the rotary broaching and turning of rotationally symmetric workpiece surfaces |
| 11/02/1989 | DE3813809A1 Jaws with angular teeth for gripping and clamping |
| 11/02/1989 | DE3813670A1 Coupling between two machine parts |
| 11/02/1989 | DE3813472A1 Coupling, in particular for diamond bit with shank pipe and pipe thread connection |
| 11/02/1989 | DE3813394A1 Quick-change coupling for machine tools |
| 10/31/1989 | US4877360 Apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long tongs, or other mechanical members |
| 10/31/1989 | US4877259 Power-driven chuck |
| 10/24/1989 | US4876429 Device for retaining tools or workpieces having a cylindrical shaft |
| 10/24/1989 | US4875693 Arbor assembly |
| 10/24/1989 | US4875275 Novel automatic tool changer |
| 10/19/1989 | WO1989009883A1 Evacuation type retainer |
| 10/19/1989 | DE3810854A1 Clamping-claw inserts |
| 10/18/1989 | EP0337807A2 Automatic tool changer |
| 10/17/1989 | US4874314 Socket to clampingly hold dental tools |
| 10/10/1989 | US4872691 Lathe chuck |
| 10/10/1989 | US4872380 Workpiece positioner for chuck and center machining |
| 10/04/1989 | EP0335593A2 Keyless chuck for rotary tool |
| 10/04/1989 | EP0334900A1 Undercutting drill. |
| 09/28/1989 | DE3814550C1 Clamping device for clamping two machine parts releasable from one another |
| 09/27/1989 | EP0334298A2 Method and device for machining articles having a rotational symmetry |
| 09/27/1989 | EP0334191A2 Tool holder for machine tool |
| 09/27/1989 | EP0333975A2 Drill chuck |
| 09/27/1989 | EP0333923A2 Quick change chuck, specially for cutting internal- and external threads |
| 09/26/1989 | US4870242 Clamping mechanism for securing an EDM electrode holder in a hydraulic chuck |
| 09/26/1989 | US4869626 High speed drilling spindle |
| 09/26/1989 | US4868969 Process for producing workpieces |
| 09/26/1989 | CA1261024A1 Arrangement for wireless signal transmission from a rotating body to a stationary receiving station |
| 09/26/1989 | CA1260687A1 Tool-head/tool-holder coupling |
| 09/21/1989 | WO1989008519A1 Tool, in particular a boring tool or the like |
| 09/21/1989 | DE3808108A1 Werkzeug, insbesondere ausbohrwerkzeug od. dgl. Tool, particularly boring tool od. Like. |
| 09/20/1989 | EP0333684A2 Device for locking a tool holder to a tool block |
| 09/20/1989 | CN1035630A Self-actuating keyless chuck |
| 09/19/1989 | US4867463 Quick release collet |
| 09/13/1989 | EP0332036A2 Tool-changing holder |
| 09/13/1989 | EP0331867A2 Drill chuck and its attachment to a drilling machine spindle |
| 09/13/1989 | EP0331866A2 Drill chuck and its attachment to a drill machine spindle |