| Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585) |
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| 06/22/1994 | EP0602204A1 Adapter for use with clamping devices on multi-hole machine-tool workpiece tables. |
| 06/21/1994 | US5321875 Well block centering tool |
| 06/14/1994 | US5320007 Method for positioning and processing LPE films |
| 06/08/1994 | EP0600492A2 Numerically controlled machining apparatus |
| 06/08/1994 | CN2167810Y Fully-inclosed expansion elastic spindle |
| 06/08/1994 | CN2167803Y Circumferential groove three-core milling device for sprocket die |
| 06/08/1994 | CN1024910C Centering and clamping device |
| 06/07/1994 | US5318396 Pallet carrier for machine tools |
| 06/07/1994 | US5318392 Adjustable fence for drill press |
| 06/07/1994 | US5318284 Table, particularly orienting and welding table |
| 06/07/1994 | US5318005 Apparatus for cutting plate-shaped workpieces and for edge processing thereof |
| 06/07/1994 | US5317944 Adjustable protecting guard apparatus for a blade of a table saw |
| 06/01/1994 | DE4239768A1 Gripper for tool changing mechanism of machine tool - has pivoted arm pair with radiused projections which engage only in gripper groove collar of both steep taper and hollow taper shank tools |
| 05/31/1994 | US5315749 Method for holding substrates |
| 05/31/1994 | CA1329930C Universal platen holddown apparatus |
| 05/26/1994 | WO1994011944A1 Electrostatic wafer clamp |
| 05/25/1994 | EP0598386A2 Control apparatus and method for holding a workpiece in a machine tool |
| 05/25/1994 | CN2165954Y Combined drilling & milling tool |
| 05/24/1994 | US5315473 Method of electrostatically clamping a workpiece |
| 05/24/1994 | US5314274 Method and apparatus for duplicating keys using tip-referenced alignment between key blank and master key |
| 05/17/1994 | US5311654 Tool holder system and method of making |
| 05/17/1994 | CA1329638C Machine unit having retaining device using static electricity |
| 05/17/1994 | CA1329637C Electrostatic holding apparatus |
| 05/11/1994 | DE4337861A1 Modular, wedge-shaped work holders with parallelepipedal base - are in mutual position determined by multiple of spacing between raster perforations |
| 05/11/1994 | DE4337860A1 Modular, V=shaped work holder with adjustable alignment - has two coaxial components with relative translation and rotary motion |
| 05/11/1994 | CN2164337Y Hydraulic clamping means |
| 05/10/1994 | US5310441 Wafer binding method and apparatus |
| 05/10/1994 | US5310396 Flexible manufacturing system |
| 05/04/1994 | EP0595074A1 Clamping device |
| 05/04/1994 | EP0595071A1 Wafer holding apparatus for holding a wafer |
| 05/04/1994 | EP0594905A1 Compound locking structure and applied device of mechanical and magnetic suction force for fixture |
| 05/04/1994 | CN1086163A Vacuum plates |
| 05/03/1994 | US5309368 Workpiece handling mechanism of a C-N-C lathe machine |
| 05/03/1994 | US5308198 Method and apparatus for drill length compensation |
| 05/03/1994 | US5308050 Mounting system for machine tools and the like |
| 05/03/1994 | CA2023002C Apparatus for monitoring the angular position of a workpiece |
| 05/03/1994 | CA2018696C Apparatus for fixing a workpiece to the worktable of a machine tool |
| 04/28/1994 | DE4236049A1 C=shaped clamp to hold workpieces - has two arms for spindle nut and bearing, and central guide section |
| 04/27/1994 | CN2163022Y Rotary servo clamp special for linear cutting machine |
| 04/26/1994 | US5306996 AC/DC stepped drive system |
| 04/26/1994 | US5305992 workpiece retention assembly |
| 04/26/1994 | CA1328750C Clamping mechanism for an apparatus for drilling or countersinking holes in a workpiece |
| 04/20/1994 | CN1085480A Pneumatic tool-changing apparatus |
| 04/19/1994 | US5304886 Printed circuit motor |
| 04/19/1994 | US5304110 Magazine for tools and/or workpieces |
| 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 |
| 04/14/1994 | WO1994007646A1 Tool holder system and method of making |
| 04/14/1994 | DE4234418A1 Adjustment device for assembly of chip card onto cassette body - has element with registration features to align chip |
| 04/13/1994 | EP0591517A1 Workpiece support assembly for microrobotic apparatus |
| 04/12/1994 | US5302833 Rotational orientation sensor for laser alignment control system |
| 04/12/1994 | US5302166 Tool changer |
| 04/12/1994 | US5301726 Workpiece stabilizer for bench tools |
| 04/07/1994 | DE4234446C1 Tool changer for transfer of tools to two spindle heads at right angles - has gripper head mounted on additional pivoted bracket whose motion is derived from movement of swivelling radial arm through simple linkage |
| 04/05/1994 | US5300006 Automatic tool changer |
| 04/05/1994 | US5299894 Workpiece positioning and drilling end effector |
| 03/31/1994 | DE4305356C1 Pressure clamp for wood mill - has screwed clamping rings locking shoe and guide onto piston rod of pivoting arm |
| 03/30/1994 | EP0589788A1 Tile cutting device having an adjustable arm for positioning the tile |
| 03/30/1994 | EP0589175A1 Device for fixing and maintaining shapeable glass plates in position during their machining |
| 03/30/1994 | EP0588997A1 Multiple workpiece holding fixture |
| 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 | CN1084480A Device for fixing and maintaining shapeable glass plates in position during their machining |
| 03/23/1994 | EP0588713A1 Machine for grinding, facing and polishing for automatic tool changing and corresponding device |
| 03/23/1994 | EP0588376A1 Monocrystal ingot attitude-adjusting device |
| 03/23/1994 | EP0358696B1 Plate working machine |
| 03/23/1994 | CN2159283Y Multifunctional broken drill carrier |
| 03/23/1994 | CN2159282Y Clamping holder for machining continuously |
| 03/22/1994 | US5295938 Arrangement for tool magazines for sheet metal working machines |
| 03/22/1994 | US5295700 Workpiece support assembly for microrobotic apparatus |
| 03/17/1994 | WO1994005460A1 Top plate for magnetic devices |
| 03/17/1994 | DE4311469C1 Tool-changing system in machine-tool - removes tool adjacent to next one to be used to leave space in magazine for one to be replaced and uses main spindle for changeover |
| 03/09/1994 | EP0586171A2 Fence |
| 03/09/1994 | EP0585494A1 Top plate for magnetic devices |
| 03/09/1994 | EP0585471A1 Tool holder gripper |
| 03/03/1994 | WO1994004310A1 Clamp method for preventing deformation of workpiece |
| 03/02/1994 | EP0584412A1 Precision depth spindle |
| 03/02/1994 | CN2157847Y Gas-tight rotary clamping fixture |
| 03/01/1994 | US5290988 Method for machining a precision conformed hold-down pressure shoe |
| 03/01/1994 | CA2104077A1 Fence |
| 03/01/1994 | CA2038903C Mounting plate |
| 02/24/1994 | DE4226745A1 Assembly mechanism for precise presetting of mullions on glazed windows - has guide housing with erection foot with positioning stop face for mullion |
| 02/22/1994 | US5287900 Radial arm router table |
| 02/22/1994 | US5287782 Gang saw with horizontally and vertically movable hold-downs |
| 02/22/1994 | US5287762 Recirculating ball nut and shaft assembly |
| 02/15/1994 | US5286951 Acetate spectacle frame bridge adjuster |
| 02/08/1994 | US5285373 Apparatus for controlling the opening and closing of a work clamping mechanism in a numerically controlled machine tool |
| 02/08/1994 | US5284406 Fixture and method for machining rotors |
| 02/08/1994 | CA2103691A1 T-slot bolt sleeve |
| 02/08/1994 | CA1326777C Shafted pinions adjustment device |
| 02/03/1994 | WO1994002284A1 Method and apparatus for tool management |
| 02/03/1994 | WO1994002283A1 Spindle and toolholder for machine tool |
| 02/03/1994 | DE4225108A1 Pipe bending press for hollow profiles with varying bending radii and cross=sections - has automatically exchangeable clamp jaws and bending tools in revolving magazines and has tool change device |
| 02/03/1994 | DE4224880A1 Gauging-stop for bevelling strip material to constant dimension - has horizontally moving arm guided by slide-rail and carrying gauge probe profiled to bevel to enable use of calibrated scale |
| 02/02/1994 | EP0580696A1 Milling cutter chip breaker. |
| 02/02/1994 | CN2154762Y Quick dynamic flat plicers |
| 02/01/1994 | US5283020 Filling expanding polymer in a cavity, curing, molding |
| 02/01/1994 | US5282402 Machine tool tailstock |
| 01/25/1994 | US5281194 Magazine for tools and/or workpiece with removing device |
| 01/25/1994 | US5280891 Pipe welding support apparatus |
| 01/25/1994 | US5280671 Process and device for clamping tools in a clamping chuck |