| Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028) |
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| 09/12/1989 | US4865336 Apparatus for securing a cutting tool in a tool holder and machine tools employing the same |
| 09/08/1989 | WO1989007996A1 Tool change system |
| 09/07/1989 | DE3805883A1 Chuck jaw |
| 09/07/1989 | DE3805657A1 Drilling tool with interchangeable conveying helix |
| 09/06/1989 | CN2043902U Self-centering gap-free three-jaw chuck |
| 09/06/1989 | CN2043901U Multi-jaws single / coupled chuck |
| 09/05/1989 | US4863324 Quick change attachment for clamping chucks |
| 09/05/1989 | US4863323 Changing and chucking tool |
| 09/05/1989 | US4863322 Clamping device for fising a disklike rotary cutter to a toolholder |
| 08/31/1989 | DE3805527A1 Werkzeugwechselsystem Tool change system |
| 08/29/1989 | US4861203 Cutting tool holder adaptor |
| 08/29/1989 | US4861201 Quick change adapter with a torque limiter for a tapping chuck |
| 08/29/1989 | US4861048 Jaw assembly for lathe chuck |
| 08/23/1989 | EP0329633A2 A tool holder for a tool-bit provided with a shaft |
| 08/22/1989 | US4859183 Root canal instrument handle |
| 08/22/1989 | US4859125 Helical broach puller |
| 08/22/1989 | US4858939 Bit retention and release mechanism |
| 08/22/1989 | US4858938 Two piece collet with interlocking collet segments |
| 08/16/1989 | EP0327661A1 Tool for aiding the fitting of a drill stabilizer to a drill collar |
| 08/15/1989 | US4856944 Coupling between a tool head and a tool support |
| 08/15/1989 | US4856797 Chuck for gripping a workpiece |
| 08/15/1989 | US4856359 Mechanical servo unit |
| 08/15/1989 | US4856349 Process and device for measuring the draw-in force at the interface between a tool and the spindle end of a machine tool |
| 08/15/1989 | US4856178 Machine tool for turning, milling, boring, drilling, and washing with independent means for clamping the part to be machined |
| 08/15/1989 | US4856177 Automatic tool changer with electromagnetically readable tool holder having an electromagnetically coupling stopper for numerical control |
| 08/15/1989 | US4856153 Spindle mechanism |
| 08/10/1989 | DE3802982A1 Bar gripper for the automatic working of turned parts |
| 08/03/1989 | DE3901179A1 Clamping device for machine tools |
| 08/01/1989 | US4852670 Drilling tool with an exchangeable feed helix |
| 08/01/1989 | US4852437 Method and apparatus for locating and clamping a workpiece, such as a piston, prior to rotating same in a machining operation |
| 08/01/1989 | US4852434 Machine tool with a sliding screw drive |
| 07/27/1989 | WO1989006580A1 Device for producing a clamping force for operating a power clamping device for rotating working spindles |
| 07/27/1989 | WO1989006579A1 Device for clamping a wire rod |
| 07/27/1989 | DE3823141A1 Spannvorrichtung fuer werkzeugmaschinen Clamping device for machine tools |
| 07/27/1989 | DE3801655A1 Expansion clamping tool |
| 07/27/1989 | DE3801654A1 Aligning system |
| 07/27/1989 | DE3801509A1 Tool gripper |
| 07/27/1989 | DE3800696A1 Process for producing expandable clamping tools with expandable elements of fibre composite materials |
| 07/26/1989 | EP0325284A2 Self-actuating keyless chuck |
| 07/26/1989 | EP0325087A1 Tool holder and tool for boring and chiseling machine |
| 07/26/1989 | EP0324909A2 Tool |
| 07/25/1989 | US4850766 Pull stud |
| 07/25/1989 | US4850765 Self-locking tool and socket |
| 07/25/1989 | US4850762 Tool sealing mechanism |
| 07/25/1989 | US4850759 Tool for metal cutting |
| 07/25/1989 | US4850758 Quick-change drill bits and holder |
| 07/25/1989 | US4850734 Coupling device for a machine tool |
| 07/25/1989 | US4850154 Device for releasable mounting of a disk-shaped tool |
| 07/20/1989 | DE3800482A1 Surgical drilling instrument |
| 07/19/1989 | CN2041228U Electric chuck |
| 07/18/1989 | US4848953 Clamp assembly |
| 07/18/1989 | US4848779 Keyless chuck |
| 07/18/1989 | CA1257475A1 Changeable display sign |
| 07/13/1989 | DE3814565A1 Draw-in collet chuck with internal coolant feed |
| 07/13/1989 | DE3804963C1 Pneumatic-mechanical tool-clamping system for hollow work spindles carried in rolling bearings |
| 07/13/1989 | DE3804962C1 Hydro-mechanical tool-clamping system for hollow work spindles carried in rolling bearings, with integrated oil lubrication through the spindle |
| 07/13/1989 | DE3744092A1 Tool holder for drilling and chiselling tools |
| 07/12/1989 | CN2040820U Working device for wide-bore tubing |
| 07/12/1989 | CN1033763A System for locking the collet spindle for tools |
| 07/11/1989 | US4846287 Impact apparatus |
| 07/05/1989 | EP0322513A1 Self-gripping chuck |
| 07/05/1989 | CN2040414U Dual purpose means of hydraulic scroll chuck and vice |
| 07/04/1989 | US4844671 Coupling device |
| 07/04/1989 | US4844489 Chuck apparatus and method |
| 07/04/1989 | US4844488 Chuck actuator system and method |
| 07/04/1989 | US4844482 Drill chuck |
| 07/04/1989 | US4843709 Shell-type milling cutter and method for attaching the same |
| 07/04/1989 | CA1256717A1 Tool holder for drilling and chiselling tools |
| 06/29/1989 | WO1989005708A1 Protective cap for a tool holder |
| 06/29/1989 | WO1989005702A1 Quick-change mechanism with eccentric lock |
| 06/29/1989 | DE3842101A1 Device for the internal or external gripping of the gripping jaws of a chuck |
| 06/27/1989 | US4842450 Method and apparatus for self-adjusting boring bar |
| 06/27/1989 | US4842288 Keyless chuck |
| 06/21/1989 | EP0321430A1 Method for producing a tubular compact and apparatus for carrying out said method |
| 06/21/1989 | EP0321395A2 Coupling device for a tubular cutter for working concrete and stone |
| 06/20/1989 | US4840520 Mounting device having a conical shank |
| 06/20/1989 | US4840519 Drill bit for hand drills |
| 06/20/1989 | US4840387 Self-actuating keyless chuck |
| 06/15/1989 | DE3839681A1 Device for connecting a tool holder to a carrier, in particular a machine-tool spindle |
| 06/15/1989 | DE3839663A1 Device for connecting two machine parts, in particular two tool parts of machine tools |
| 06/14/1989 | EP0215868B1 Device for the reciprocal centering and gripping of two pieces of pipe for welding together |
| 06/13/1989 | US4838562 Drawing-in clamping device for chuck of lathe or the like |
| 06/13/1989 | US4838561 Chuck, particularly for machine tools |
| 06/06/1989 | US4836563 Selftightening drill chuck |
| 06/06/1989 | US4836068 Lock rod and apparatus for holding a toolholder |
| 06/06/1989 | CA1255088A1 Connection system for connecting an interchangeable tool head to a tool spindle |
| 06/06/1989 | CA1255059A1 Tap holder |
| 05/31/1989 | EP0318419A2 Threading machine chuck |
| 05/31/1989 | EP0318360A1 Chuck for a machine-tool |
| 05/31/1989 | EP0317682A1 Assembling device for a tapered shank, especially for 7/24 tapers, used in attachments, tool holders and tools |
| 05/30/1989 | US4834597 Tool assembly, tool components and method of assemblying said components |
| 05/30/1989 | US4834596 Quick change spindle adaptor for tool holder |
| 05/30/1989 | US4833955 Chuck mounting arrangement |
| 05/24/1989 | EP0316826A2 Machine tool |
| 05/24/1989 | EP0316522A1 Self-gripping chuck |
| 05/24/1989 | DE3738732A1 Device for the rotationally fixed connection between a drive spindle, which can be driven by a machine tool for rotary movement, and a cutting tool rotating in operation |
| 05/23/1989 | US4832546 Apparatus to secure tool in holder |
| 05/23/1989 | CA1254404A1 Eccentricity adjustment device |
| 05/23/1989 | CA1254373A1 Tool coupling |
| 05/17/1989 | EP0315883A2 Holding device for work pieces |