| Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028) |
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| 05/25/1994 | EP0598176A1 Drilling chuck |
| 05/24/1994 | US5314317 Method of working scroll member of scroll compressor |
| 05/24/1994 | US5314273 Cutting tool |
| 05/24/1994 | US5314198 Collet chuck apparatus |
| 05/24/1994 | CA1329712C Tool bit with axially extending grooves in insertion end |
| 05/19/1994 | DE4238701A1 Clamping and dividing mechanism for cylindrical, annular groove grinding of spherical hubs - has controllable bolt for axially locking free workpiece onto front plug |
| 05/18/1994 | EP0596892A1 Draw-in collet chuck |
| 05/18/1994 | EP0466702B1 Coupling for drilling machine with dust extractor |
| 05/18/1994 | CA2079244A1 Boring bar support apparatus |
| 05/17/1994 | US5311654 Tool holder system and method of making |
| 05/11/1994 | EP0596819A1 Guiding device of bars on an automatic lathe |
| 05/11/1994 | EP0596272A1 Tool mounting apparatus |
| 05/11/1994 | EP0423237B1 Quick disconnect coupling for use with boom mounts and/or tooling mounts |
| 05/11/1994 | DE4237901A1 Elektrohydraulische Steuervorrichtung und Druckminderventil Electrohydraulic control device and pressure-reducing valve |
| 05/10/1994 | US5310292 Linear roller tap driver assembly |
| 05/05/1994 | DE4316085C1 Multi-jaw chuck with common actuator - has actuator spring-loaded for positioning and initial clamping and locked by more powerful ram |
| 04/28/1994 | WO1994008744A1 Collet with translating jaws for automatic lathes |
| 04/28/1994 | DE4313742C1 Chuck mechanism for drill - has stop device for tension ring, comprising crown of stop recesses, and stop component which presses into recesses under force of stop spring |
| 04/27/1994 | EP0593941A1 Laser operating head and auxiliary equipment for a numerically controlled tool machine |
| 04/19/1994 | US5303939 Apparatus for and method of picking up flexible disk center hub |
| 04/19/1994 | US5303908 Device for releasably securing two objects together |
| 04/19/1994 | CA2038630C Threading machine chuck |
| 04/14/1994 | WO1994007646A1 Tool holder system and method of making |
| 04/14/1994 | WO1994007637A1 Quick-change tool holder with adjustment mechanism |
| 04/14/1994 | WO1994007635A1 Reaming tool |
| 04/14/1994 | WO1994007633A1 Precision air chuck with split cam actuator assembly |
| 04/13/1994 | EP0433339B1 Tool holder having integral wedge clamping mechanism |
| 04/12/1994 | US5302062 Spindle clamping device for machine tool |
| 04/12/1994 | US5301962 Tool holder |
| 04/12/1994 | US5301961 Chuck for tool, workpiece, etc. |
| 04/07/1994 | DE4334259C1 Toolholder for thin circular milling cutter or saw - has cutter clamped between shoulder of toolholder body and head of drawbolt, which is keyed to prevent relative rotation and damage during cutting |
| 04/06/1994 | EP0590754A1 Chuck assembly for a drilling apparatus |
| 04/06/1994 | EP0590751A2 Improved apparatus for holding tools |
| 04/05/1994 | US5299814 Tool chuck having dust seal |
| 03/31/1994 | WO1994006590A1 Pneumatically operated device for centering at least one workpiece in a machine tool |
| 03/31/1994 | WO1994003298A3 Machine-tool |
| 03/31/1994 | DE4232352A1 Machine tool with interchangeable tool - has locking member thrusting positioning one under coupling boss on tool shank |
| 03/31/1994 | DE4232282A1 Hydraulic tool-clamp to rotary mandrel - has wedge-pieces thrust radially to force main body and annular piston apart |
| 03/30/1994 | CN1084651A Cylinder, drum body for electrophotographic apparatus, method of holding the same, and method and apparatus for machining the same |
| 03/30/1994 | CN1084444A Adjustable gripping device |
| 03/29/1994 | US5297434 Method of and apparatus for measuring workpieces |
| 03/23/1994 | EP0587941A2 Operating head for automatic machine tools in which hypoid bevel gear pairs are used to transmit the chuck positioning motion |
| 03/22/1994 | CA1327903C Collet lock for power tool |
| 03/22/1994 | CA1327902C Method and apparatus for self-adjusting boring bar |
| 03/17/1994 | WO1994005453A1 Improved collet and method for optimizing gripping action thereof |
| 03/17/1994 | WO1994005452A1 Coupling device for high-speed rotation |
| 03/17/1994 | WO1994005451A1 Clamping device for connecting machine spindles to tool holders |
| 03/17/1994 | WO1994005450A1 Clamping device with expanding, hook-like spanners for coupling base holders to tool holders |
| 03/17/1994 | DE4241583A1 Non-energy consuming system for clamping objects onto machinable surface - consists of adaptor ring with three supporting feet and jaws which are expanded by lever cam against wall of pre-prepared annular recess in surface. |
| 03/17/1994 | CA2143122A1 Clamping device for tool holders |
| 03/17/1994 | CA2142447A1 Clamping device for connecting machine spindles with tool holders |
| 03/17/1994 | CA2122155A1 Improved collet and method for optimizing gripping action thereof |
| 03/16/1994 | EP0587478A1 Inserted cutting tool for engraving machines |
| 03/16/1994 | CN1023980C Tool chuck |
| 03/09/1994 | EP0585486A1 Chuck for tool |
| 03/08/1994 | US5292213 Coupling device for high-speed rotation |
| 03/08/1994 | US5292139 Clamping chuck for a machine tool, especially an automatic machine tool, and a method for preparing it |
| 03/03/1994 | WO1994004302A1 Single acting core chuck |
| 03/03/1994 | WO1994004301A1 Quick-change tool holder with center-height adjustment mechanism |
| 03/02/1994 | CN1083181A Method of working scroll member of scroll compressor |
| 03/02/1994 | CN1082974A Tool bit and tool bit chuck for manually operated tools |
| 02/24/1994 | DE4227623A1 Chuck with exchangeable jaw segment insert - locked onto draw-head by locking plates pushed radially out of engagement when draw-head is moved forward out of tightening range |
| 02/24/1994 | DE4227195A1 Holder to support work articles and equaliser tolerances - comprises balls to fill void into which axial cylindrical element is pressed along central axis |
| 02/23/1994 | CN1082469A Chuck having a drive bit socket |
| 02/22/1994 | US5288182 Boring bar holder and insert with precision placement insert locator means |
| 02/17/1994 | WO1994003298A2 Machine-tool |
| 02/16/1994 | CN1081944A Drilling bit fixture |
| 02/15/1994 | US5286145 Tool bit and tool bit chuck for percussion drilling |
| 02/15/1994 | US5286042 Tool holder with centering adjustment |
| 02/15/1994 | US5286041 For use with a tool having a shaft |
| 02/10/1994 | DE4232790C1 Standard stem for rotary cutting tool - has thin integral clamping bush accommodated in shrinking sleeve of shape-memory alloy with Austenite-finish temp. below working temp. |
| 02/10/1994 | DE4228558C1 Spannvorrichtung für Werkzeughalter Chuck for tool holders |
| 02/09/1994 | EP0582269A1 A tool locking and releasing device |
| 02/09/1994 | EP0582030A1 Chuck having a drive bit socket |
| 02/08/1994 | US5284348 Apparatus for cutting ocular lens materials |
| 02/08/1994 | US5284229 Apparatus and method for selectively gripping and rotating a part |
| 02/08/1994 | CA2089114A1 Chuck having a drive bit socket |
| 02/03/1994 | WO1994002284A1 Method and apparatus for tool management |
| 02/03/1994 | WO1994002283A1 Spindle and toolholder for machine tool |
| 02/03/1994 | DE4305744C1 Drill chuck with locking and holding rings - has rings turning between stops on body with locking ring determining rotation of clamping ring during automatic tightening |
| 02/03/1994 | DE4225509A1 Werkzeugmaschine Machine tool |
| 02/03/1994 | DE4224872A1 Clamp for clamping planing cutter on arbor - consists of clamping bushes in cutter bore which clamp onto arbor when closed hydraulic circuit is pressurised by contact of piston with arbor nut |
| 02/02/1994 | EP0581727A1 Tool and chuck for a portable tool |
| 02/02/1994 | EP0580639A1 Chuck. |
| 02/01/1994 | US5282403 Guide apparatus for an elongated workpiece |
| 01/26/1994 | CN2154143Y Centre floating adapter socket |
| 01/25/1994 | US5280671 Process and device for clamping tools in a clamping chuck |
| 01/20/1994 | WO1994001235A1 Adapter for increasing the radial range of a chuck for clamping workpieces |
| 01/20/1994 | DE4326652A1 Angle drive for angle drill or attachment to portable power drill - has hollow final drive and chuck components so that drill can be slid backwards, permitting holes to be drilled where headroom is minimal |
| 01/19/1994 | EP0579579A1 Tool and chuck for a portable tool |
| 01/19/1994 | EP0579577A1 Tool and chuck for a portable tool |
| 01/18/1994 | US5279194 Ball lock assembly without a canister |
| 01/13/1994 | DE4240208C1 Holder for milling-cutter disc - has cylindrical boss on main body fitting in annular groove in clamping head for centring |
| 01/13/1994 | DE4222704A1 Rotation symmetrical tool retainer in sharpening mechanism - has tool stem centring clamp, and adjustable coupler for part of stem periphery |
| 01/13/1994 | DE4222703A1 Elongated tool chuck with bored tool holder - has axially spaced second clamping member movable by second wedge element |
| 01/12/1994 | EP0577929A1 Process of and device for clamping tools in a chuck |
| 01/12/1994 | EP0577796A1 Collet chuck stop |
| 01/12/1994 | CN1080576A Plane clamp for drill |
| 01/11/1994 | US5277686 Method and device for changing tools in machine tools |
| 01/11/1994 | US5277435 Standard shank and method for directly locating rotating cutting tools in a machine tool work spindle |