Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
03/1998
03/10/1998US5725419 Apparatus for removing excess material from workpieces
03/05/1998WO1998008648A1 Drilling and milling mechanism for machining material rods
03/05/1998WO1998008641A1 Tool attaching/detaching device
03/05/1998DE19634558A1 Device for relative adjustment of two parts e.g. aligning car bumper
03/03/1998US5722648 Spring loaded locator pin assembly
03/03/1998US5722308 Movable fence for a machine tool
02/1998
02/26/1998DE19633899A1 Swarf-removing processing of bar-shaped workpieces
02/25/1998EP0824993A1 Method for manufacturing a steel railroad wheel with hardened running surface
02/25/1998EP0668807B1 Shank for a milling tool including recesses for cooperation with a chuck
02/24/1998US5720818 Conduits for flow of heat transfer fluid to the surface of an electrostatic chuck
02/24/1998US5720096 Power tool with locking fence
02/19/1998WO1998006537A1 Blind alignment and clamp up tool
02/17/1998US5718543 Method and apparatus for processing a side bearing component for railroad cars
02/17/1998US5718422 Workpiece clamping system
02/12/1998DE19702848C1 Workpiece holder with retaining pins
02/12/1998DE19635258C1 Bohr- und Fräswerk zum Verarbeiten von Werkstoffstangen Drilling and milling machine for processing material rods
02/12/1998DE19631425A1 Identification method for interchangeable accessories of machines tools
02/10/1998US5716310 For a machine tool
02/10/1998US5716257 Method of holding an article during manufacture
02/10/1998US5716045 Universal precision positioning jig with micro positioning capability
02/10/1998US5716043 Mounting support device
02/10/1998US5715880 Router table top
02/10/1998US5715589 Jewelry fixture and method
02/10/1998CA2102427C Adiabatic dry diamond milling system
02/04/1998EP0821632A1 Coupling mechanism for tooling cassettes in a numerical control machining unit
02/04/1998EP0821631A1 Method and apparatus for machining holes in crankshafts
02/04/1998EP0620953B1 Electrostatic wafer clamp
02/04/1998CN1172448A Machine tool with horizontal spindles
02/04/1998CN1171995A Vise assembly for cutting machine and fabrication method thereof
02/03/1998US5715132 Method and structure for improving gas breakdown resistance and reducing the potential of arcing in an electrostatic chuck
02/03/1998US5713564 Support device
02/03/1998US5713118 Apparatus for positioning an element on a surface
01/1998
01/29/1998WO1998003300A1 Machine tool system
01/29/1998DE19638283C1 Workpiece clamp for hydraulic press
01/29/1998CA2261116A1 Machine tool system
01/28/1998EP0821465A1 Armature pallet
01/28/1998EP0800437A4 Adjustable workpiece locating unit
01/28/1998CN1171319A Clamping device of machine tool
01/27/1998US5711835 Method of machining a drum-shaped workpiece for an x-ray diagnosis apparatus or photocopier
01/27/1998US5711647 Method of and apparatus for locating and orientating a part on a gripper and transferring it to a tool while maintaining location and orientation on the tool
01/27/1998US5711515 Workpiece support for vise
01/22/1998WO1998002267A1 Machine tool with two eccentric spindles for multiple diameter boring
01/21/1998EP0819501A1 Rotary Clamping apparatus
01/21/1998CN2272796Y Built-up frame structure for multifunctional clamping means
01/21/1998CN1170682A Positioning device for continuously producing rubber shell
01/21/1998CN1170654A Clamping device and clamping assembly for clamping work pieces or tools in well defined position
01/20/1998US5709303 Workpiece pallet with indicating means
01/14/1998EP0818270A1 Clamping device and device for clamping a workpiece or tool in a precise position
01/14/1998CN2272350Y Structure improved precision clamping apparatus
01/13/1998US5707053 Blind alignment and clamp up tool
01/13/1998US5707051 Wafer stage apparatus for attracting and holding semiconductor wafer
01/13/1998US5706903 Tool
01/13/1998US5706843 Substrate rotating device
01/13/1998US5706581 High precision mounting method for linear guide rail
01/06/1998US5704885 Tool pot for use in an automatic tool changer
01/06/1998US5704884 Machine tool with slide cover apparatus
01/06/1998US5704738 Tool attachment assembly
01/02/1998DE19625391A1 Spindle alignment for boring machine
12/1997
12/30/1997US5702336 Tool magazine having grips capable of maintaining tool gripping force regardless of orientation of magazine disk
12/30/1997US5702335 Remote drill bit loader
12/30/1997US5702213 Retractable registration pin apparatus
12/30/1997US5701651 Composite stringer and skin panel assembly machine
12/29/1997EP0813940A2 Machine for working wooden, plastic or similar workpieces
12/29/1997EP0813462A1 Machine tool
12/29/1997EP0813458A1 Positioning drive for use, in particular, in machine tools, and tool head with such a positioning drive
12/29/1997EP0776427A4 Tool holder support assembly
12/24/1997WO1997048526A1 Grinding machine spindle flexibly attached to platform
12/24/1997WO1997048525A1 Workpiece inspection and handling
12/24/1997WO1997048522A1 Improvements in and relating to grinding machines
12/24/1997CN1168317A Dual purpose lay-up tool
12/23/1997US5700117 Machine tool for machining panels and plates
12/23/1997US5699602 Apparatus for adusting position of a machining unit on a chip carrier maker
12/19/1997WO1997048513A1 Tool-less machine tool chuck
12/19/1997CA2216781A1 Tool-less machine tool chuck
12/17/1997EP0812654A1 Method and device for detecting the profile width of a profile frame, such as window or door frames
12/17/1997EP0754101B1 Apparatus for holding a toolholder shank
12/17/1997EP0726839B1 Machining centre for the material-removing machining of plate-like workpieces
12/17/1997EP0495795B1 Adjustable fastening device
12/16/1997US5697277 For use in forming patterns in material formed into a sheet
12/10/1997EP0812008A2 Support jig for thin circular objects
12/10/1997EP0811899A1 Supporting apparatus using magnetic power
12/10/1997EP0811460A1 Machine tool
12/10/1997EP0811459A1 Pivot drive
12/10/1997EP0811458A1 Device and installation for clamping two sheet pieces
12/10/1997EP0811457A1 Freeze chuck type machining method
12/10/1997EP0811455A1 Device controlling the proper automatic fitting of two pieces
12/09/1997US5695178 Sliding block for clamping tools
12/09/1997US5694992 For engaging a workpiece to be cut
12/04/1997DE19621610A1 Einrichtung zum Wechseln des Werkzeughalters an einer Handwerkzeugmaschine Means for changing the tool holder to a hand tool
12/03/1997EP0810048A1 A compact machine centre for multifunction
12/02/1997US5692998 Tool data carrier for attachment to a tool carrier
12/02/1997US5692728 Supporting device having elastic members with oscillation mechanisms
11/1997
11/27/1997DE19721331A1 Device for positioning workpiece in self-centring chuck of laser-cutting lathe
11/27/1997DE19720386A1 Machine tool with quick-fit work heads
11/26/1997EP0808687A1 Tool holder with coolant pipe
11/26/1997EP0588997B1 Multiple workpiece holding fixture
11/25/1997US5691876 High temperature polyimide electrostatic chuck
11/25/1997US5690323 Holding device for peripherally holding workpieces of any desired outline
11/25/1997CA2122809C Apparatus for clamping a work piece in a well defined position
11/19/1997EP0807504A1 Dual purpose lay-up tool