Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 33 - Drivers; Driving centres; Nose clutches, e.g. lathe dogs
Patents for B23B 33 - Drivers; Driving centres; Nose clutches, e.g. lathe dogs (175)
04/1999
04/13/1999US5893793 Process and apparatus for chucking and machining an elongated cylindrical article made of a ceramic material
11/1998
11/12/1998DE19719752A1 Clamping head for workpiece
10/1998
10/13/1998US5819658 Engraver having universal cylinder mount
07/1998
07/15/1998EP0852982A1 Method for rotationally driving gear material when hob machining is performed, and gear
06/1998
06/30/1998US5771762 Quick-coupling face-driver assembly of a rotary drive device and method for changing face drivers
06/23/1998US5769577 Removable spinning tool assembly
06/10/1998EP0846517A2 Improved grinding machine and method of grinding
05/1998
05/12/1998US5749274 Cylindrical member and method of manufacturing the same
04/1998
04/29/1998EP0838303A1 Process and apparatus for chucking and machining an elongated cylindrical article made of a ceramic material
02/1998
02/25/1998EP0710167A4 Universal cylinder mount for use in an engraver
02/24/1998US5720208 Spur center apparatus
01/1998
01/14/1998CN1170152A Cylindrical member and method of manufacturing the same
07/1997
07/09/1997EP0782898A1 Method for fixing a clamping device on a workpiece and device for using this method
03/1997
03/26/1997EP0764490A1 Face driver for a machine tool
03/26/1997CN1034357C Water-proof air-permeable clothes and its material production method
03/05/1997EP0759831A1 Drive transmitting device
09/1996
09/19/1996DE19509921A1 Clamp arrangement for large and=or heavy workpieces with cylindrical support faces
05/1996
05/08/1996EP0710167A1 Universal cylinder mount for use in an engraver
02/1996
02/27/1996US5493939 Universal cylinder mount for use in an engraver
12/1995
12/13/1995CN1113274A Water-proof air-permeable clothes and its material production method
12/07/1995WO1995032836A1 Drive transmitting device
02/1995
02/16/1995WO1995004623A1 Improved autoforcing face carrier utilizable on lathes and similar machine tools
02/02/1995WO1995003146A1 Universal cylinder mount for use in an engraver
11/1994
11/30/1994EP0626225A1 Device for differential transmission of force and course for a clamping device for mechanical pieces
08/1994
08/23/1994US5339521 Machining method of ceramic turbine rotor
05/1994
05/03/1994CA2023002C Apparatus for monitoring the angular position of a workpiece
09/1993
09/14/1993US5243885 Face driving center assembly for lathe
07/1993
07/27/1993US5230265 Method for machine-cut working of workpieces with rotationally symmetrical surfaces, particularly of crankshafts and apparatus for carrying-out such a method
04/1993
04/21/1993EP0538234A1 Holding device
02/1993
02/24/1993EP0528155A2 Chuck for machine tools
01/1993
01/20/1993EP0523573A1 Method for cutting workpieces with rotation symmetric planes, specially crankshafts, and device for using this method
12/1992
12/15/1992US5170824 Wood chuck for a veneer lathe
08/1992
08/04/1992US5135810 Method of machining and structure of machined pinion gear
06/1991
06/25/1991US5026222 Pin for use in a workpiece clamping apparatus
06/25/1991US5025689 Method and apparatus for machining axially symmetrical parts
08/1990
08/16/1990DE3904454A1 Compensation device for front live centres
06/1990
06/19/1990US4934882 Apparatus for monitoring the angular position of a workpiece
06/05/1990US4930955 Apparatus and method for clamping a work piece for machining thereof
11/1989
11/21/1989CA1263028A1 Chucking device of workpiece in grinding machine
09/1989
09/27/1989EP0334298A2 Method and device for machining articles having a rotational symmetry
05/1989
05/03/1989CN1032641A Composite magnetized plastic sheet and fabrication thereof
10/1988
10/25/1988US4779495 Crankshaft clamping system
12/1987
12/01/1987US4709512 Chucking device of workpiece in grinding machine
11/1987
11/17/1987US4706530 Spinner apparatus and method
09/1987
09/12/1987CN86204612U Deformation microfeed center device
07/1987
07/07/1987US4677885 Face driver for centering and driving workpieces chucked in a lathe
05/1987
05/26/1987US4667549 Centering device and method
04/1987
04/14/1987US4656745 Centering device and method
01/1987
01/29/1987WO1987000466A1 Clamping device for crankshaft
01/14/1987EP0208191A1 Crankshaft chucking device
11/1986
11/20/1986EP0201756A2 Face driving centre
10/1986
10/28/1986US4619049 To be mounted on a band saw table or other machine tool
10/14/1986US4616538 For a lathe apparatus
08/1986
08/12/1986US4604923 Method of machining a workpiece between centers and a clamping device for performing this method
07/1986
07/02/1986EP0186107A2 Chucking device for workpiece in grinding machine
06/1986
06/10/1986US4593588 Face drive for lathe
05/1986
05/14/1986CN85201515U Controllable core clamper for machine tool
08/1985
08/21/1985EP0151659A1 Driving chuck
10/1984
10/09/1984US4475318 Device for clamping crankshafts in grinding machines
06/1984
06/19/1984US4454689 In a grinding machine
11/1983
11/09/1983EP0093181A1 Driving method for workpieces
08/1983
08/16/1983US4398579 Lathe work centers
11/1982
11/16/1982US4358973 Work clamping fixture
08/1982
08/31/1982US4346535 Cam grinding machine
08/24/1982US4345495 Lathe dog
06/1981
06/09/1981US4271881 Driving interface for veneer chuck assembly
08/1980
08/06/1980EP0013746A2 Clamping device for workpieces
07/1980
07/15/1980CA1081505A1 Lathe apparatus
06/1980
06/17/1980US4207710 Workpiece positioning apparatus
02/1979
02/27/1979US4141397 Chuck assembly for a veneer lathe
02/20/1979US4140034 Safety lathe dog
11/1978
11/14/1978US4125042 Positive adjust driving center
10/1978
10/10/1978US4118899 Head stock for grinding machine
04/1978
04/11/1978US4083271 Lathe apparatus
09/1977
09/06/1977US4046772 Benzodiazepine derivative and process for producing the same
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