Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
11/1984
11/27/1984US4484499 Rear portion supporting mechanism in apparatus for machining elongated workpieces
11/27/1984CA1178460A1 Rotary holding tool
11/22/1984WO1984004447A1 Hand piece
11/21/1984EP0125529A2 Tool changing device for a machine tool
11/21/1984EP0125434A2 Machine tool with a tool changing device
11/14/1984EP0124697A2 Power chuck
11/14/1984EP0124575A1 Drill construction
11/13/1984US4482163 Spindle powered adjustable chuck
11/13/1984US4482162 Automatic chuck for workpieces
11/07/1984EP0123760A1 Axially adjustable chuck
11/06/1984US4480366 Vertical milling and turning machines
10/1984
10/31/1984EP0123220A2 Machine-tool spindle and corresponding tool holder
10/31/1984EP0123156A2 Clamping system, especially for rotating tools
10/23/1984US4478541 Tool mounting
10/23/1984US4478292 Pipe gripping apparatus with interlocking plates
10/17/1984EP0064519B1 The combination of a tool and a rotary tool holder
10/16/1984US4477386 Low temperature pressing
10/16/1984US4477095 Collet adapter
10/10/1984EP0121202A2 Device for rotating at certain angles and clamping jaw carrier of, e.g., a chuck
10/09/1984US4475318 Device for clamping crankshafts in grinding machines
09/1984
09/26/1984EP0119750A2 Collet chucks
09/25/1984US4473233 Power-actuated chuck
09/25/1984US4473195 Pneumatic, expandible shaft with keys
09/13/1984WO1984003461A1 Drill bit
09/11/1984CA1174231A1 Rigid drill mandrell
09/04/1984US4469288 Expansible shaft with actuator retaining member and spherical bearing surface
09/04/1984US4469201 Clamping device
08/1984
08/28/1984US4467681 Chuck mechanism
08/21/1984US4466555 Jig for use in machining stylus blanks
08/14/1984US4465289 Chuck
08/07/1984US4463960 Self-adjusting chucks
08/07/1984US4463481 Clamping device
07/1984
07/17/1984US4460296 Keyless chuck gripping device
07/17/1984US4460200 Hydraulic chuck with improved seal
07/17/1984US4459785 Chuck for vertically hung specimen holder
07/17/1984CA1170867A1 Chuck
07/04/1984EP0112811A2 Pressurized medium actuated gripping device
07/04/1984EP0112788A1 Device for blocking and/or clamping tools or the like
06/1984
06/27/1984EP0111787A2 Insertion of a tool fixed on a machine-tool
06/27/1984EP0111625A2 Collet adapter
06/26/1984US4456271 Tool holder with clamped position latch
06/26/1984US4456270 Chuck
06/19/1984US4454657 Aperture setting device
06/13/1984EP0110584A2 Machine workhead with magnetic driver
06/12/1984US4453748 Quick-coupling member
05/1984
05/24/1984WO1984001913A1 Drill construction
05/23/1984EP0108857A2 Power-actuated clamping chuck
05/22/1984US4449722 Driver for Allen head screws
05/16/1984EP0108493A1 Expandable woodturning chuck
05/16/1984EP0108411A1 Drilling machine
05/09/1984EP0107703A1 Arbor for gear cutting machines
05/08/1984US4447180 Chuck with safety cutout
04/1984
04/25/1984EP0106359A2 Chuck jaw changer for a machine tool
04/25/1984EP0106240A2 Spindle powered adjustable chuck
04/25/1984EP0106087A1 Combination tool
04/25/1984EP0106081A2 Machine tool with tool magazine
04/24/1984EP0054547A4 Safety device for a workpiece holder.
04/24/1984CA1166046A1 Dental tool having severable sections
04/17/1984US4443020 Mechanical gripping device for rotating jaw chucks or collet chucks
04/13/1984EP0047778A4 Power drawfinger system for machine tool spindle.
04/10/1984US4441563 Tool collet and control means
04/04/1984EP0104286A1 Clamping devices
03/1984
03/29/1984WO1984001117A1 Boring and milling head and boring and milling tool fixed inside the head; process for boring and milling a work piece
03/29/1984WO1984001116A1 Clamping jaw for clamping devices
03/28/1984EP0104008A1 Machine tool spindle stop and tool release mechanism
03/27/1984US4439075 Toolholder for rotary tool
03/27/1984CA1164194A1 4-jaw work holding lathe chuck
03/21/1984EP0103291A1 Boring and countersinking head and tool for boring and countersinking placed in it, and method of boring and countersinking a work piece
03/21/1984EP0103270A1 Jaw for chucking devices
03/21/1984EP0103262A2 Lathe spindle with a chuck compensated for centrifugal forces
03/20/1984US4437801 High torque chuck assembly and collet
03/20/1984US4437675 Chuck with centrifugal force compensation
03/15/1984WO1984000915A1 Tool changer mechanism for machining centers
03/14/1984EP0102805A2 Work holding devices
03/13/1984US4436512 Device for fixing drill bits into the head of air motors for hand-held dentists' tools
03/13/1984US4436464 Clamping apparatus for a cutter
03/13/1984US4436463 Quick change tooling system
03/13/1984US4436252 Tension shaft for winding frames
03/07/1984EP0102236A2 Chucks
03/07/1984EP0102090A2 A mobile lathe-machining centre slide
03/06/1984US4434990 Fluid-actuated hollow power chuck
03/06/1984US4434684 Self-centering saw mount
02/1984
02/28/1984CA1162723A1 Collet adapter
02/21/1984US4432559 Hydraulic chuck having ring collet
02/21/1984US4432506 Reel and hub lock for tape drives
02/15/1984EP0100767A2 Cylindrical body for insertion into a hole, especially for a tool-holder
02/14/1984US4431202 Pivoted jaw members
02/14/1984US4431201 Chuck with centrifugal compensation device
02/07/1984US4429887 4-Jaw work holding lathe chuck
02/07/1984CA1161727A1 Hydraulic control circuit for loader of thin-wall spline rolling machine
02/01/1984EP0099447A2 Tapping attachment adapted for numerical computer control
01/1984
01/18/1984EP0098348A2 Jaw for a chuck
01/18/1984EP0047765B1 Shank for centering a tool into a bore of a work piece
01/10/1984US4424977 Wedge chuck
01/04/1984EP0097603A2 Tool carrying device with axial adjustment
01/03/1984US4423881 Quick operating chuck
01/03/1984US4423880 Hydraulic chuck
12/1983
12/27/1983US4422655 Chuck with improved jaw actuator support structure
12/27/1983US4422654 Hollow rotary clamping apparatus
12/27/1983US4422653 Chuck for tubular workpieces