Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
09/1995
09/14/1995DE4407800A1 Workpiece pallet for small round parts
09/05/1995US5447085 Table saw accessories for improved operability
08/1995
08/31/1995DE4406386A1 Motor driven arm for holding and moving tool
08/30/1995EP0669644A2 Electrostatic chuck
08/30/1995EP0669185A1 Magazine for changing tools or workpieces on machine tools
08/30/1995EP0668807A1 Shank for a milling tool including recesses for cooperation with a chuck
08/29/1995US5444904 Device for replacing the knives of a disc chipper
08/23/1995EP0668608A1 Electrostatic chuck with erosion-resistant electrode connection
08/23/1995EP0668607A1 Erosion resistant electrostatic chuck
08/23/1995EP0668124A1 Turning device for the storage of containers
08/22/1995US5444634 Lubricant nozzle positioning system and method
08/22/1995US5444597 Wafer release method and apparatus
08/22/1995US5443339 Method and apparatus for aligning and cutting single-sided and double sided keys
08/22/1995US5443166 Storage rack for use with a break press
08/22/1995US5442844 Apparatus for protecting internal elements of a workholding apparatus
08/22/1995US5442843 Drilling machine for drilling holes in furniture parts
08/15/1995US5441474 PCB working machine and method
08/10/1995DE4403327A1 Cleaning device for multi-shafted machine tool
08/10/1995DE4403313A1 Tool exchange device
08/10/1995DE4402949A1 Machine tool with exchangeable machining heads
08/09/1995EP0666586A1 An apparatus for holding a substrate during processing with a corrosive gas
08/09/1995EP0666133A1 Longitudinal guide fence for wood shaping machines
08/09/1995EP0651686A4 Spindle and toolholder for machine tool.
08/08/1995US5439434 Automatic tool exchanger
08/08/1995US5439205 Vacuum-type work piece clamping device
08/03/1995WO1995020838A1 Electrostatic chuck with conformal insulator film
08/03/1995DE4402660A1 Plate for setting up machine tools
08/01/1995US5437592 Machine tool changer
08/01/1995US5437465 Tool changing device on a hand-operated machine tool
08/01/1995US5437135 Diagonal strut for a system for the construction of arrangements used for mounting workpieces
08/01/1995US5437105 Center finding device
07/1995
07/27/1995DE4401654A1 Compensating device for mounting locating between robot arm and tool holder
07/25/1995US5436790 Wafer sensing and clamping monitor
07/25/1995US5435613 Magnetic lifting apparatus
07/25/1995US5435411 Work support stand
07/19/1995CN2203638Y Hand and semi-automatic two-purpose clamp
07/18/1995US5433657 Device for fixing and maintaining shapeable glass plates in position during their machining
07/13/1995DE4408146C1 Tension module
07/11/1995USRE34994 Jig for curved moldings
07/11/1995US5431272 Part moving mechanism
07/11/1995CA2083098C Cassette changing apparatus for index-feed machining systems
07/06/1995DE4344997A1 Frame to carry detachable edging tools
07/05/1995EP0661134A1 Method and jig for holding contact lens material, using light-scattering bonding adhesive
07/05/1995EP0620953A4 Electrostatic wafer clamp.
07/05/1995CN1104576A Cutter holding device of apparatus for repairing welding nozzle
07/04/1995US5430360 Multiple head positioning apparatus for woodworking machine and the like
07/04/1995US5428900 Sheet scribing jig
06/1995
06/29/1995WO1995017275A1 Tool-holder
06/28/1995EP0660500A1 Electrostatic chuck with reference electrode
06/28/1995EP0660499A1 Guard ring electrostatic chuck
06/28/1995EP0660388A1 Method of making an electrostatic chuck with oxide insulator
06/28/1995EP0660378A1 Electrostatic chuck with oxide insulator
06/28/1995EP0660377A1 Method for applying a wafer to a mount plate
06/28/1995CN2202008Y Multifunctional clamps on lathe for drilling and milling
06/28/1995CN1104142A High speed productiong unit for performing machining operations, provided with a dynamic tool magazine
06/28/1995CN1104141A An apparatus for clamping a work piece at a work station of a machining apparatus in a well defined position
06/27/1995US5428331 Component substrate and method for holding a component made of ferromagnetic material
06/22/1995DE4343327A1 Device for preparing edges of large workpiece, e.g. welding
06/22/1995DE4342815A1 Machine for broaching interior of cylinder lock
06/21/1995EP0658399A1 An automatic rapid-attachment chuck device for attaching axially insertable chucks to machine chuck heads in bell-forming machines for thermoplastic pipes
06/21/1995EP0536412B1 Method of changing tools in punch press machine
06/20/1995US5426558 Anti-stick electrostatic chuck for a low pressure environment
06/20/1995US5425692 Turret punch press
06/20/1995US5425405 for positioning within a support table
06/20/1995US5425262 Method and an apparatus for carrying out an operation on a mechanical workpiece
06/14/1995EP0657244A1 Part holder, particularly for workstations with a revolving table
06/14/1995DE4342109A1 Chuck with pneumatically operated jaws for rotating drive
06/14/1995DE4341743A1 Adaptor plate for accurately locating workpiece on machine table
06/13/1995US5424621 Parallel conjugate cam type tool magazine mechanism
06/13/1995US5423643 Tool clamping/unclamping device
06/13/1995US5423360 Apparatus for centering a work-piece relative to a cutting tool
06/13/1995US5423359 Protective hood for wood cutting machines
06/11/1995CA2136489A1 Pin router apparatus
06/07/1995CN1103343A Mainshaft installed torque remote-measuring cutter handle
06/06/1995US5421384 Unlimited width dovetailing system with overhead clamp
06/06/1995US5421207 Alignment coupling for fixed alignment and free swiveling action
06/06/1995CA1335823C Apparatus for hinging a door to a door jamb
06/01/1995DE4339271C1 Clamping device for releasable holding of workpieces
05/1995
05/31/1995CN1103019A Clamp with mechanical and magnetic holding structure
05/30/1995US5419413 Lubrication system for a tool holder
05/30/1995CA2076335C Precision depth spindle
05/24/1995EP0654333A1 Machine for working wooden, plastic or similar workpieces
05/23/1995US5417637 Knife changing method in a veneer lathe
05/23/1995US5417408 Wafer holding apparatus for holding a wafer
05/23/1995US5417262 From cants
05/23/1995CA2136248A1 Universal inspection workpiece holder
05/18/1995DE4339069A1 Chuck for massive workpieces, e.g. mining machine wedge shoe
05/16/1995US5415384 Apparatus for clamping a work piece at a work station of a machining apparatus in a well defined position
05/16/1995US5415212 Milling cutter chip breaker
05/16/1995US5415066 Apparatus for holding a toolholder shank
05/11/1995WO1995012479A1 Machining centre for the material-removing machining of plate-like workpieces
05/11/1995DE4439002A1 Clamping device
05/11/1995DE4404189C1 Clamping device for rotationally symmetrical shaped charges
05/10/1995EP0652693A1 Machine for mechanically machining boards, in particular printed circuit boards
05/10/1995EP0652075A2 Device for the machining of workpieces
05/10/1995EP0651686A1 Spindle and toolholder for machine tool
05/10/1995CN2196530Y Adjustable oblique pressing plate
05/09/1995US5413360 Electrostatic chuck
05/09/1995CA2054131C Machining centre for grinding workpieces with complex shaped surfaces
05/04/1995DE4413915A1 Centralised clamping device for machined workpieces with 2 low-tension clamping devices, driven electromechanically with the loose part, with battery-operated double nut runner