Patents
Patents for B23B 11 - Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling (239)
04/2000
04/19/2000CN2374293Y Rolling surface ductility fine shaper
02/2000
02/24/2000WO2000009290A1 Grinding machine with turning device for hard-machining
02/24/2000CA2339020A1 Grinding machine with hard-turning attachment
04/1998
04/01/1998EP0832716A2 Numeric-control machine tool for turning and hobbing mechanical parts
04/1997
04/01/1997US5615588 Apparatus for processing the edge of ophthalmic lenses
09/1995
09/20/1995CN1108594A Method for making patterns and characters on cement surface
10/1994
10/12/1994CN2179221Y Multifunctional index machine tool
09/1994
09/06/1994US5343604 Combined working machine
01/1993
01/05/1993USRE34155 Machining a workpiece in a turret lathe and an NC lathe therefor
02/1992
02/25/1992US5090279 Vertical spindle pedestal
02/25/1992US5090278 Lathe
11/1991
11/05/1991USRE33732 Method of machining a workpiece in a turret lathe and an NC lathe for performing this method
03/1991
03/13/1991EP0416553A1 Turning lathe
03/13/1991EP0416552A1 Vertical spindle head
10/1990
10/30/1990CA1275634C 180 degres inverting machine
08/1990
08/14/1990US4947538 Machine tool
06/1988
06/15/1988CN86209753U Multi-shaft machine tool thread rolling device
02/1988
02/02/1988US4722123 Driving system for automatic lathes
12/1987
12/29/1987US4715775 180 degree inverting machine
11/1987
11/17/1987US4706371 Machine tool
08/1987
08/04/1987US4683787 Method of machining a workpiece in a turret lathe and an nc lathe for performing this method
07/1987
07/16/1987DE3600579A1 Device and method for producing a flat surface on a lathe
03/1987
03/25/1987EP0215209A2 Machine tool
03/25/1987EP0215208A2 Machine tool
03/18/1987EP0214931A1 Drive device for an automatic turning machine
01/1987
01/13/1987US4635340 Method of machining a workpiece in a turret lathe and an NC lathe for performing this method
05/1986
05/13/1986US4587697 Automatic turret lathe
02/1986
02/25/1986US4571796 Lathe
06/1985
06/12/1985EP0144306A2 Lathe
12/1984
12/04/1984CA1178799A2 Automatic tool changer with internal tool storage magazine
05/1984
05/22/1984US4449432 Cutoff device for automatic screw machine
12/1983
12/13/1983US4419799 Cutting tool driving apparatus for a lathe
09/1983
09/14/1983EP0088645A1 Machine tool
07/1983
07/19/1983US4393675 Contrivance for the machining of cylindrical surfaces on metal-cutting lathes
11/1981
11/24/1981US4301581 Method and apparatus for the production of turned workpieces on multi-station machine tools
05/1980
05/27/1980US4204442 Cutter holding device in a polygon cutting apparatus
05/1979
05/16/1979EP0001961A2 Work processing on automatic lathes
05/1976
05/04/1976US3954043 Method and apparatus for clamping and milling work in a lathe
01/1976
01/20/1976US3933060 Automatic lathe
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