| Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028) |
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| 10/23/1990 | US4964764 Floating chuck with irrigating flow |
| 10/23/1990 | US4964762 Combination of cutter and fastener unit therefor |
| 10/18/1990 | WO1990012193A1 Coupling for drilling machine with dust extractor |
| 10/18/1990 | WO1990011862A1 Method and apparatus for balancing a rotary tool assembly |
| 10/18/1990 | WO1990011861A1 A device for operating a chuck |
| 10/18/1990 | WO1990011860A1 A hand tool with an inserted chuck |
| 10/17/1990 | EP0302187B1 Chucking fixture on laths |
| 10/11/1990 | DE3911159A1 Coupling for drill pipe with force transmission |
| 10/11/1990 | DE3911055A1 Precision chuck |
| 10/10/1990 | EP0391262A1 Clamping device to clamp axially a toolhead on a machine-tool spindle |
| 10/10/1990 | CN2063452U Chuck protector |
| 10/05/1990 | CA2013832A1 Chuck for axially clamping a tool to a machine tool spindle |
| 10/04/1990 | DE3910693A1 Device for mounting a turning tool in the turret head of a lathe |
| 10/04/1990 | DE3910398A1 Handwerkzeugmaschine mit steckfutter Hand tool with a plug feed |
| 10/03/1990 | EP0390342A2 Coupling mechanism |
| 10/03/1990 | EP0389788A2 Combination to make circular undercuttings with a continuously variable diameter in the full material |
| 10/03/1990 | CN1045848A Device for coupling modules |
| 10/02/1990 | US4960285 Jaw assembly |
| 09/27/1990 | DE3911058C1 Device for connecting a mounting body for a tool to a machine part |
| 09/27/1990 | DE3909630A1 Clamping tool for frictional and highly precise clamping of workpieces |
| 09/27/1990 | DE3909077A1 Combination for producing circular recesses of infinitely variable diameter in solid material |
| 09/26/1990 | EP0245354B1 Attachment means for a workpiece |
| 09/25/1990 | US4958969 Adapter sleeve |
| 09/25/1990 | US4958968 Adapter for machine-tool spindle |
| 09/25/1990 | US4958966 Tool holder bushing |
| 09/25/1990 | US4958965 Tool for metal cutting |
| 09/25/1990 | US4958840 Self disengaging keyless chuck |
| 09/20/1990 | WO1990010517A1 Chuck |
| 09/20/1990 | DE4003485A1 Cutting-tool coupling system - has grooves in taper boss on tool and open its rear end |
| 09/19/1990 | EP0388118A2 Rotating union with carbon graphite labyrinthine seal |
| 09/13/1990 | DE4004150A1 Tapered shank of tool for machine tool - has two circumferential support surfaces to match bore to tool holder |
| 09/13/1990 | DE4003167A1 Clamping of tool holder in spindle of machine tool - by grub screw with coned point which engages recess in inner shaft |
| 09/13/1990 | CA2011995A1 Rotating union with carbon graphite labyrinthine seal |
| 09/12/1990 | EP0387228A2 Tool coupling between a toolholder and a machine spindle |
| 09/12/1990 | EP0386522A2 Device for tool changing and clamping |
| 09/12/1990 | EP0386295A1 Device for centering and clamping |
| 09/12/1990 | EP0386294A1 Motorized centering and clamping device |
| 09/12/1990 | EP0386293A1 Device for centering and clamping |
| 09/11/1990 | US4955623 Self-tightening and lockable hammer-drill chuck |
| 09/11/1990 | US4955622 Stop apparatus for use in collets |
| 09/11/1990 | US4955263 Pipe end preparation tool having improved torque reacting and clamping capabilities |
| 09/11/1990 | CA1273831A1 Drill bit chuck for drilling and cutting devices |
| 09/06/1990 | DE4004395A1 Internal chuck for hollow component - incorporates locking arms enabling clamping pins to be disconnected without separating support from connecting mandrel |
| 09/05/1990 | EP0385280A1 Inside turning tool |
| 09/05/1990 | CN1045052A Tool retention and ejection mechanism |
| 09/04/1990 | US4953877 Fluid actuated chuck |
| 08/28/1990 | US4951955 Chuck for tools |
| 08/28/1990 | US4951536 Tool holder having integral wedge clamping mechanism |
| 08/28/1990 | US4951535 Apparatus for actuating the clamping jaws of a chuck |
| 08/23/1990 | WO1990009256A1 Device for connection of pipe-fitting modules |
| 08/22/1990 | EP0383735A2 Tool clamping device |
| 08/16/1990 | EP0382079A1 Method of and device for chucking tools |
| 08/16/1990 | DE3938099C1 Clamp on machine tool - incorporates slider mechanism moving on guide bar |
| 08/14/1990 | WO1990009253A1 Coupling for releasably fastening components parts to corresponding support parts |
| 08/14/1990 | US4948309 Clamping means for machine tool holders |
| 08/10/1990 | CA2009753A1 Device for coupling modules |
| 08/08/1990 | CN2060191U 钻卡螺母 Diamond card nuts |
| 08/08/1990 | CN1009063B Fast change top jaw system |
| 08/07/1990 | US4946321 Method for lineal machining |
| 08/07/1990 | US4946179 Self-gradually locking chuck |
| 08/07/1990 | US4946178 Chuck and method of chucking |
| 08/07/1990 | US4946177 System for rapidly changing clamping jaws on a machine tool |
| 08/07/1990 | US4946176 Chuck with movable jaw halves |
| 08/07/1990 | US4945819 In a chuck actuating apparatus |
| 08/07/1990 | US4945793 Tool coupling |
| 08/02/1990 | DE3902559A1 Quick-change chuck |
| 08/01/1990 | CN2059860U Scrap-proof ring for chuck |
| 07/31/1990 | US4944643 Torque thrust and surface sensing device |
| 07/25/1990 | EP0378805A2 Method and device for clamping instable parts |
| 07/25/1990 | EP0378688A1 Collet for cutting tool holder |
| 07/25/1990 | CN2059607U Jaw quickly movable chuck |
| 07/24/1990 | US4943178 Mounting structure for rotating bodies |
| 07/24/1990 | US4943071 Collet adaptable to a machine-tool fitted with a chuck |
| 07/18/1990 | EP0378042A2 Device for making a mechanical element integral in rotationalmovement with a second external, coaxial element by friction |
| 07/17/1990 | US4941790 Clamp device for axially clamping a tool, particularly a disc |
| 07/12/1990 | WO1990007394A1 Four-clawed differential chuck |
| 07/11/1990 | CN1043653A Clamping head |
| 07/10/1990 | US4939966 Arrangement for mounting a power-operated clamping device on a machine-tool spindle |
| 07/10/1990 | US4939834 Machine tool with tool change mechanism |
| 07/05/1990 | DE3918791A1 Declutching device |
| 07/04/1990 | EP0375855A1 Power-operated jaw chuck for eccentrically tensioning work pieces, especially crankshafts |
| 07/04/1990 | CN2058869U Bevel gear limiter for three-jaw self-centering chuck |
| 07/03/1990 | US4938491 Four-jaw self-centering chuck |
| 07/03/1990 | US4938490 Drawback collet |
| 07/03/1990 | US4938489 Self-centering holder for optical devices and the like |
| 06/28/1990 | DE3903443C1 Self-tightening drill chuck |
| 06/28/1990 | DE3843465A1 Device for clamping tools |
| 06/27/1990 | EP0374916A2 Guide device |
| 06/26/1990 | EP0343190A4 Toolholder and method of releasably mounting. |
| 06/21/1990 | DE3842401A1 Adapter which can be combined with the tool spindle of a hand-guided electric tool |
| 06/19/1990 | US4934883 Tool assembly |
| 06/19/1990 | US4934717 Quick exchange tool holder device |
| 06/19/1990 | US4934672 Locking cylinder hydraulic work support |
| 06/19/1990 | US4934104 Cone tail chuck apparatus, and a method for using the same apparatus |
| 06/13/1990 | EP0373124A1 Joint for a modular tool carrier of a machine tool for machining metals or other materials |
| 06/13/1990 | EP0373086A1 Mounting device for conical shanks, especially those having a 7/24 cone, for attachments, tool holders and tools |
| 06/13/1990 | DE3841638A1 Tool insert for normal socket-wrench sets for mechanics |
| 06/13/1990 | CN1008406B Arrangement for wireless signal transmission from a rotating body to a stationary receiving station |
| 06/12/1990 | US4932674 Lathe chuck with chuck-clamping monitor |
| 06/12/1990 | US4932642 Workpiece support tooling |