| Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028) |
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| 08/24/1993 | US5237895 Hydraulic tool holder |
| 08/19/1993 | WO1993015862A1 Ball lock assembly without a canister |
| 08/19/1993 | WO1993015861A1 A device for exact positioning of a piece in a chuck |
| 08/19/1993 | DE4204500A1 Device for holding and rotary machining of workpieces - allowing simultaneous machining-forming and has 3 holding elements angularly displaced relative to one another |
| 08/18/1993 | EP0555516A1 Drill chuck |
| 08/18/1993 | CN2140275Y 薄壁圆卡爪 Thin-walled circular jaws |
| 08/17/1993 | US5236289 Shielded universal joint, jointed tool and guided surgical drill |
| 08/17/1993 | US5236207 Segmented adjustable top jaw for a chuck and method for using the same |
| 08/17/1993 | US5236206 Drill chuck |
| 08/17/1993 | CA1321301C Tool holding system for automatic tool changings |
| 08/12/1993 | DE4203661A1 Machine tool mandrel with axial hydraulic tool clamp - has integral collar with ring piston which is forced axially against tool by turning screw to pressurise fluid in central bore |
| 08/11/1993 | EP0554738A1 Milling cutter support and clamping cone for machine-tools |
| 08/11/1993 | EP0554685A1 Clamping device on the faceplate of a lathe to clamp the ends of work-pieces |
| 08/11/1993 | CN2139863Y Spanner for chuck |
| 08/10/1993 | US5234296 Endmill adapter with integral collet |
| 08/10/1993 | US5234223 Chuck for tools |
| 08/10/1993 | US5234222 Workpiece support tool |
| 08/04/1993 | EP0553124A1 Device for hand machine-tools. |
| 08/03/1993 | US5232230 Chuck assembly for a drilling apparatus |
| 08/03/1993 | CA1320825C Device for locking a tool holder to a tool block |
| 07/29/1993 | DE4202133A1 Lathe faceplate with motorised jaws - has each jaw moved independently by fixed motors driving through concentric ring gear system onto end of radial leadscrews |
| 07/28/1993 | EP0552414A1 Expansion mandrel |
| 07/24/1993 | WO1993014897A1 Collet chuck stop |
| 07/22/1993 | DE4201013A1 Arrangement for detecting position of rotating tool - contains reliable sensor circuit rotating with machine element, inductive transfer to static evaluation circuit |
| 07/21/1993 | EP0551795A1 Tool for impact drilling and chiseling and chuck therefor |
| 07/21/1993 | EP0551540A1 Cutting head and milling tool equipped with same |
| 07/13/1993 | US5226869 Method and apparatus for changing the tool disk of a tool turret |
| 07/08/1993 | WO1993012903A1 An apparatus to adapt a toolholder for mounting to a base member |
| 07/07/1993 | CN1073902A Device for adjusting chuck centre |
| 07/06/1993 | US5224303 Brake roto finishing adaptor |
| 06/30/1993 | EP0548878A1 Device to precisely assemble two cylindrical members, particularly for tool holder shanks |
| 06/30/1993 | EP0548702A1 Dustcap for drilling machines |
| 06/30/1993 | EP0548628A1 Chuck for tools, work pieces or the like |
| 06/30/1993 | EP0548169A1 A fastener. |
| 06/30/1993 | EP0521105A4 Toolholder assembly with angular adjustment mechanism |
| 06/29/1993 | US5222285 Pallet storage device and a pallet exchange device for a machine tool, and a lathe with an automatically removable pallet |
| 06/24/1993 | DE4142232A1 Chuck with tightness monitor for tools or workpieces - incorporates electric motor and gearing from which power is disconnected when spring washer is sufficiently flattened |
| 06/23/1993 | EP0548008A1 Tool for impact drilling and chiseling and tool chuck therefor |
| 06/23/1993 | EP0547453A1 Clamping device for stock |
| 06/23/1993 | EP0547388A2 Chuck for supporting a crankshaft during machining |
| 06/22/1993 | US5221098 Collet closer |
| 06/22/1993 | US5220749 Grinding apparatus |
| 06/16/1993 | EP0546926A1 Chuck for machine-tool and its manufacture |
| 06/15/1993 | US5218890 Keyless adjustable driver |
| 06/10/1993 | WO1993010942A1 Holding structure of tool holder |
| 06/10/1993 | WO1993010930A1 Tool coupling with a radially elastically expandable coupling sleeve and a shaft with a clamping body |
| 06/10/1993 | WO1993010929A1 Lathe tool |
| 06/10/1993 | WO1993010928A1 Machine spindle or tool holder having an integrated chuck and method of manufacturing same |
| 06/10/1993 | CA2124803A1 A tool coupling with a radially elastically expandable coupling sleeve and a shaft with a clamping body |
| 06/10/1993 | CA2124802A1 A lathe tool |
| 06/09/1993 | DE4239373A1 Tool clamp for machine tool - has hollow spigot of tool expanded in spindle nose by tapered collar abutment with clamping plug that pulls two parts together |
| 06/09/1993 | DE4140301A1 Drehwerkzeug Turning Tool |
| 06/09/1993 | CN2135417Y High-precision jar catchs device |
| 06/03/1993 | DE4201393C1 Hydraulic clamp to fasten machine part on shaft - has pressure generator with ring piston, ring seal-like washer, ring seal, and stepped pressure bolt |
| 06/03/1993 | DE4138974A1 Clamping system for tools with hollow locating spigots - uses initial movement of drawbar to open claws so that clamping surfaces of tool and claws come into full contact before clamping force is exerted |
| 06/01/1993 | US5215317 Keyless chuck |
| 05/27/1993 | WO1993009902A1 Clamping device for connecting a tool head to a tool holder on machine tools |
| 05/27/1993 | DE4138804A1 Combined drilling and chamfering tool - is in two versions with chamfering edges at bottom of drill chuck jaws or on tool bit hinged in recess of twist drill flute |
| 05/27/1993 | DE4137747A1 Spannvorrichtung zur verbinung von werkzeugkopf und werkzeughalter an werkzeugmaschinen Clamping device for Verbinung of the tool head and tool holders on machine tools |
| 05/25/1993 | US5213347 Socket driveable tap apparatus |
| 05/25/1993 | US5212872 Touch probe |
| 05/19/1993 | EP0542683A1 Tool for impact drilling and chuck for impact drilling tools |
| 05/19/1993 | EP0542165A1 A tool chuck |
| 05/19/1993 | EP0542006A1 Command device for the clamping of a workpiece or a tool in a machine-tool spindle |
| 05/19/1993 | DE4140597C1 Tool chuck with inner coolant feed duct - has tool abutting seal exchangeable from outside in tool surrounding recess in clamping nut |
| 05/19/1993 | DE4137460A1 Power operated three-jaw chuck for machine tool - has compact wedge type coupling to translate axial movement of plunger into radial clamping movement of jaws |
| 05/18/1993 | USRE34256 Tool for metal cutting |
| 05/18/1993 | US5211701 Rapid change drill bit system |
| 05/18/1993 | US5211693 Drilling and chipping tool |
| 05/18/1993 | US5211515 Automatic mounting and dismounting apparatus of attachments |
| 05/13/1993 | WO1993008946A1 Shank for a milling tool including recesses for cooperation with a chuck |
| 05/12/1993 | EP0541137A1 Workpiece chuck device for machine tools |
| 05/11/1993 | US5209146 Ball lock apparatus for small diameter toolholders |
| 05/11/1993 | CA1317446C Tool holder for machine tool |
| 05/05/1993 | EP0539961A1 Universal tool connection |
| 05/05/1993 | EP0252987B1 Shell type milling cutter and mounting method thereof |
| 05/05/1993 | CN2131635Y Chuck master capable of fast opening/closing |
| 04/29/1993 | WO1993007982A1 Ball lock apparatus for small diameter toolholders |
| 04/28/1993 | EP0538506A1 Workpieces handling device for a lathe |
| 04/28/1993 | CN2130625Y Multipurpose spring grip |
| 04/28/1993 | CN2130624Y 安全卡盘扳手 Safety chuck wrench |
| 04/22/1993 | DE4232627A1 Expansible chuck for gripping hollow work - has jaws which are moved radially outwards by the axial movement of cone |
| 04/21/1993 | EP0538234A1 Holding device |
| 04/21/1993 | EP0537748A2 Device for clamping workpiece |
| 04/21/1993 | EP0537549A1 Apparatus for adjusting the center of a collet |
| 04/20/1993 | US5203874 Device for securing dies on threading machines |
| 04/20/1993 | US5203654 Replaceable tang and tool combination |
| 04/20/1993 | CA1316338C Coupling system between a workpiece or a tool carrier and a manipulator device provided therefore |
| 04/15/1993 | WO1993006958A1 Improved top jaw and wedge connector |
| 04/14/1993 | EP0536552A1 A non-handle type tool chuck |
| 04/13/1993 | US5201894 Balanced force workpiece location means |
| 04/13/1993 | US5201621 Shank for a tool |
| 04/13/1993 | US5201620 Cutting tool holding assembly |
| 04/08/1993 | DE4133159A1 Spindle nose seating for ISO taper tool shank - consists of fixed ring surface at front and spring-loaded axially displaceable ring surface at rear |
| 04/08/1993 | DE4132841A1 Lathe chuck with adjustable off-centre workpiece clamping - has fixed but radially adjustable reference jaw and two automatically pivoting clamping jaws |
| 04/08/1993 | DE4132019A1 Coupling between tool-holder and machine tool |
| 04/06/1993 | US5199725 Adjustable top jaw |
| 04/01/1993 | WO1993005929A1 Device fitted on hand power tools |
| 04/01/1993 | DE4132023A1 Einrichtung an handwerkzeugmaschinen Means at hand machine tools |
| 03/31/1993 | EP0534754A2 Retractable tool bit having slider type catch mechanism |