Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
01/1982
01/12/1982US4309809 Machine tool with an automatic tool changing device
01/07/1982WO1982000017A1 Safety device for a workpiece holder
01/05/1982US4309042 Quick-change chuck
01/05/1982US4309041 Machine tool collet
12/1981
12/29/1981CA1115097A1 Method and apparatus for setting up tools, workpieces and similar on a rotatable spindle
12/15/1981US4306269 Magnetic chuck control system
12/15/1981US4305597 Keyless self-tightening chuck
12/09/1981EP0015278B1 Mounting device for machining tools
12/08/1981US4304513 Milling machine including improved tool knock-out means
12/08/1981US4304398 Device for holding objects for fingerprinting
12/02/1981EP0040697A1 Pressure-reducing device
12/01/1981US4303360 Power drawfinger system for machine tool spindle
12/01/1981US4303357 Quick-change hole saw mandrel
12/01/1981US4303281 Magnetic ball thrust bearing
12/01/1981US4303252 Chuck for rotary tool
12/01/1981US4303150 Coupling assembly
11/1981
11/24/1981US4302021 Nonloosening chuck
11/24/1981US4301581 Method and apparatus for the production of turned workpieces on multi-station machine tools
11/17/1981US4300780 Centering and self-adjusting chuck
11/17/1981US4300419 Holder for annular workpieces
11/11/1981EP0039344A1 Loader for front lathe with cnc digital control
11/10/1981US4299510 Drill steel and method of fabrication
11/10/1981US4299402 Blade holder for saber saw
11/10/1981CA1189695B Cutting tool
11/10/1981CA1112033A1 Cutting tool
11/04/1981EP0038917A2 Drilling unit to manufacture holes
11/03/1981US4298208 Spring actuated chuck
10/1981
10/28/1981EP0038749A1 Chuck, e.g. for machine tools
10/27/1981US4296658 Clamping device for simultaneously machining internally and/or externally, the two ends of a workpiece
10/21/1981EP0038269A1 Chuck for machine tools
10/21/1981EP0038103A2 Quick-change chuck
10/20/1981US4295903 Container spinning apparatus for container manufacturing machine or the like
10/20/1981CA1110885A1 Fastener driving tool and fastener holding nosepiece
10/13/1981CA1110437A1 Collet chuck
10/13/1981CA1110436A1 Chuck with retractable stop
10/13/1981CA1110435A1 Indexable chuck
10/13/1981CA1110434A1 Indexable chuck
10/07/1981EP0037371A1 Rotary pressurized-fluid actuated hollow clamping device
10/07/1981EP0037021A1 Holding device for a rotatable dental tool
10/01/1981WO1981002700A1 Shank for centering a tool into a bore of a work piece
09/1981
09/22/1981US4290720 Quick self-release and reload tooling device
09/22/1981US4290617 Motor quick-change chuck system for tool having cylindrically shaped adapter portion wherein relative longitudinal movement between chuck and tool being driven is eliminated
09/16/1981EP0035554A1 Chuck assembly for dental handpieces
09/08/1981US4288183 Tool holder or spindle
09/08/1981US4288085 Force actuated jaw chuck
09/08/1981US4288084 Chuck collar
09/08/1981CA1108657A1 Workpiece clamping device
09/03/1981WO1981002401A1 Power drawfinger system for machine tool spindle
09/02/1981EP0034728A1 Device for supplying fluid pressure means from a fixed to a rotating component part
09/01/1981US4286778 Machining fixtures
08/1981
08/26/1981EP0034528A1 Expanding mandrel
08/25/1981US4285528 Chuck assembly
08/19/1981EP0033908A1 Device for the rotational driving of a cylindrical piece
08/18/1981US4284374 Rotary tool holder
08/18/1981US4284285 Self-adjusting rotary chuck
08/18/1981US4284283 Expansible chuck
08/18/1981CA1107044A1 Automatic tool changing device for a machining center
08/04/1981US4281988 Dental handpiece
08/04/1981US4281842 Inner diameter chuck
08/04/1981US4281482 Spindle nose for machine tools
08/04/1981CA1106210A1 Bit retainer for screwdriver
07/1981
07/21/1981US4279597 Chuck assembly for dental handpieces
07/21/1981US4279182 Machine tool
07/14/1981US4278263 Quick-release clamp for microtomes
07/14/1981CA1104847A1 Rotary cutting tool and tool driver
07/07/1981US4277074 Keyless chuck
07/07/1981US4277073 Insert type soft chuck jaws
06/1981
06/30/1981US4275893 Self-tightening keyless chuck
06/30/1981US4275892 Force-balanced lathe chuck with safety ring
06/30/1981US4275594 Workpiece clamping device
06/25/1981WO1981001769A1 Magnetic chuck control system
06/23/1981US4274774 Tool-fitting device
06/23/1981US4274642 Tool chuck
06/23/1981US4274314 Clamping device
06/16/1981US4273344 Motor quick-change chuck system for tool having cylindrically shaped adapter portion
06/16/1981US4273200 Drive mandrel for a drilling stem
06/09/1981US4272088 Mechanical concentric support
06/09/1981US4272087 Nonloosening drill chuck
06/09/1981US4272086 Adjustable taper ring collar
06/02/1981US4270763 Split-jaw lathe chuck with lockable inner jaw parts
06/02/1981US4270422 Cutting tool
05/1981
05/26/1981US4269422 Quick release locking chuck mechanism
05/26/1981US4269421 Floating tool holder
05/26/1981US4269277 Power slip assembly
05/26/1981US4269090 Method and apparatus for marking miniature turned parts
05/12/1981US4266895 High torque chuck assembly and collet
05/12/1981US4266789 Machine tool chuck
05/05/1981US4265460 Tool holder
04/1981
04/29/1981EP0027600A1 Centering and self-adjusting chuck
04/24/1981EP0020517A4 Expandable arbor for holding a stack of elements.
04/22/1981EP0027282A1 Spindle extension for machine tools
04/21/1981US4262916 Chuck having keep stop and accessories
04/21/1981CA1099753A1 Expandable arbor for holding a elements
04/16/1981WO1981000979A1 Loader for front lathe with cnc digital control
04/14/1981US4261587 Mechanical chucking device
04/08/1981EP0026751A1 Tool holder
04/07/1981US4260169 Keyless chuck
04/01/1981EP0026082A1 Drill
03/1981
03/31/1981US4258928 Precision positioning device
03/31/1981US4258598 Rotating guide bushing for Swiss-type automatic screw machine
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