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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07/27/1999 | US5927913 Tool holder |
07/27/1999 | US5927857 Movable fence for a machine tool |
07/27/1999 | US5926941 Armature pallet |
07/27/1999 | CA2048806C Fixture and method for machining rotors |
07/22/1999 | DE19829931A1 Keyless drilling chuck for drilling apparatus |
07/22/1999 | DE19801790A1 Fine setting group for master stand used to fix position of workpieces precisely on base frame |
07/21/1999 | CN2329477Y Tool clamping head |
07/20/1999 | US5924827 Drill press having pivotable table |
07/15/1999 | WO1999034954A1 Stone tile finishing system |
07/15/1999 | DE19800034A1 Tool machine for grinding and milling tools with tool carrier |
07/14/1999 | CN2328464Y Quick G shape clamp |
07/13/1999 | US5923521 For retaining a workpiece |
07/13/1999 | US5920973 Hole forming system with multiple spindles per station |
07/13/1999 | CA2041552C A turret punch press with a die exchanging device |
07/08/1999 | WO1999033607A1 Fixing device with freezing or heating tray |
07/07/1999 | EP0927600A1 Press machine |
07/07/1999 | CN2327496Y Automatic locking clamping mechanism |
07/07/1999 | CN1222107A Grinding machine spindle flexibly attached to platform |
07/06/1999 | US5919120 Tool changer method |
07/06/1999 | US5918870 Clamping device for clamping a quick-clamp cylinder on a support plate for processing machines |
07/06/1999 | US5918520 Straight line saw guide |
07/05/1999 | CA2226169A1 Stone tile finishing system |
07/01/1999 | WO1999032289A1 Automatic engraver tool changing method and apparatus |
07/01/1999 | DE19756215A1 Quick change mounting for machine tool components |
06/30/1999 | EP0925872A2 Clamping device for fixing a clamping bolt to a carrier |
06/30/1999 | EP0925871A2 Clamping apparatus |
06/30/1999 | EP0925869A2 Tool holder with coolant pipe |
06/30/1999 | CN2326385Y Portable magnetic drilling, tapping and punching compound machine |
06/29/1999 | US5916689 Electrostatic chuck with an impregnated, porous layer that exhibits the Johnson-Rahbeck effect |
06/29/1999 | US5916328 Device for moving a body in space |
06/29/1999 | US5915749 Method for mounting an integrated circuit device onto a printed circuit board |
06/29/1999 | US5915678 Kinematic coupling system for thin plates and sheets and the like |
06/24/1999 | WO1999030868A1 Clamping device for workpieces |
06/24/1999 | DE19858791A1 Multiple head automatic machine tool for machining boards |
06/24/1999 | DE19804767C1 Positioning mounting for robot machine tool work and tools |
06/23/1999 | EP0924037A2 Molding machine |
06/23/1999 | EP0924032A2 A fixture for manufacturing precisely shaped parts |
06/23/1999 | CN2325159Y Dynamic chuck |
06/22/1999 | US5914568 For processing a target substrate |
06/17/1999 | DE19753426A1 Vorrichtung und Verfahren zum Korrigieren von Rundlauffehlern Apparatus and method for correcting eccentricities |
06/16/1999 | EP0922529A1 Unit for releasable connection of parts of a palletising device and a palletising device itself |
06/16/1999 | EP0921900A1 Drilling and milling mechanism for machining material rods |
06/16/1999 | EP0921898A1 Machine tool system |
06/16/1999 | EP0758280B1 Tool coupling with means for centering and clamping |
06/16/1999 | CN2323909Y Pneumatic clamping apparatus |
06/16/1999 | CN1043716C Positioning and clamping device of board |
06/10/1999 | WO1999029001A2 Electrostatic chuck capable of rapidly dechucking a substrate |
06/10/1999 | WO1999028080A1 Device and method for correcting radial run-outs |
06/10/1999 | DE19753603A1 Cell fabrication method for accommodating robots or similar handling apparatus |
06/09/1999 | EP0920965A1 Attachment means for a shaper guard |
06/09/1999 | CN2322743Y Hand and hydraulic clamp mechanism |
06/09/1999 | CN2322742Y Clamp for precision machining brake disk parts |
06/09/1999 | CN2322741Y Quick replacing tap clamp |
06/08/1999 | US5910338 Placing a conductive surface of a chuck on a rotating turntable, impacting with particles at a controlled angle to create grooves undercutting the conductive layer |
06/08/1999 | US5910201 Multiple spindle screw machine |
06/03/1999 | WO1999026830A1 Pressure medium controlled clamping device |
06/03/1999 | WO1999026756A2 Indexible module prohold workholding fixture |
06/03/1999 | CA2278607A1 Pressure medium controlled clamping device |
06/02/1999 | EP0919324A2 Improved magnetopermanent plate |
06/02/1999 | EP0918592A1 Production and/or mounting device |
06/02/1999 | EP0918587A1 Machine tool with two eccentric spindles for multiple diameter boring |
06/02/1999 | DE19751874A1 Switching tools between two tool holders |
06/02/1999 | DE19751502A1 Gripping and transporting equipment for automated handling of parts, e.g. for transfer presses |
06/02/1999 | CN2321578Y 盲孔定位装置 Blind positioning device |
06/02/1999 | CN2321577Y Power chuck |
06/01/1999 | US5909354 Electrostatic chuck member having an alumina-titania spray coated layer and a method of producing the same |
06/01/1999 | US5908374 Tool changer for machine tool |
06/01/1999 | US5908334 Electrical connector for power transmission in an electrostatic chuck |
06/01/1999 | US5908061 Plunge fence for shapers and router tables |
05/27/1999 | WO1998056040A3 Electrostatic chucks |
05/26/1999 | EP0918167A1 Wedge |
05/26/1999 | CN2320366Y Linkage clamping device |
05/26/1999 | CN2320365Y Additional head joint positioning device for numerical toolroom machine |
05/25/1999 | US5906363 Vacuum fixture and method for dimensioning and manipulating materials |
05/20/1999 | WO1999025006A2 Electrostatic chuck having improved gas conduits |
05/19/1999 | EP0916447A2 Method and device for aligning a workpiece on a machine tool table |
05/19/1999 | EP0833696A4 Die coater apparatus and method |
05/19/1999 | CN2319168Y Quick replaceable jig for drilling/reaming tool |
05/18/1999 | US5905624 Electromagnet control system having printed circuit board variable voltage selection array |
05/18/1999 | US5904776 Conduits for flow of heat transfer fluid to the surface of an electrostatic chuck |
05/18/1999 | US5904346 Device for finely adjusting stop members, locating bolts, fitting pieces and the like on chucking devices, particularly for measuring machines and machine tools |
05/18/1999 | US5904064 Cam assembly for use in a pressing machine |
05/12/1999 | EP0914909A2 Gripping device |
05/12/1999 | CN2317988Y Adjustable-space-angle combined clamping element |
05/12/1999 | CN2317987Y Multi-purpose three-claw grip-holder |
05/11/1999 | US5903428 Hybrid Johnsen-Rahbek electrostatic chuck having highly resistive mesas separating the chuck from a wafer supported thereupon and method of fabricating same |
05/11/1999 | US5901967 Changeable chuck system |
05/11/1999 | US5901948 Jig for holding contact lens material, using light-scattering bonding adhesive |
05/06/1999 | EP0913588A2 Clamping apparatus |
05/06/1999 | EP0913226A2 Machining centre in which workpiece holders have a coupling module as well as a multiple connector |
05/05/1999 | CN2317043Y High speed automatic tool exchange mechanism with two end supporting device |
05/05/1999 | CN1216012A Retaining device, in particular for workpiece |
05/05/1999 | CN1215645A High pressure joint communicating tube shaping method, cold-forging die and clamp for turning it |
05/04/1999 | US5899840 Tool changer for machine |
05/04/1999 | US5899839 Tool changer for machine |
04/29/1999 | WO1999020437A1 Vacuum tightening system |
04/29/1999 | WO1999020434A1 Magnetic holding device for blanks made of ferromagnetic sheet steel which are to be welded to one another |
04/29/1999 | WO1999020432A1 Laser jigging system for assembly of trusses and method of use |
04/29/1999 | DE19757430C1 Clamping device to fix draw-on nipple on clamping plate |
04/28/1999 | EP0911126A1 Laser jigging system for assembly of trusses and method of use |