| Patents for B23B 15 - Arrangements for conveying, loading, adjusting, reversing, chucking, or discharging workpieces specially designed for automatic or semi-automatic turning-machines (1,032) |
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| 05/18/1993 | US5210917 Multiple station machine for bar machining |
| 05/05/1993 | EP0539837A1 Vertical lathe |
| 12/29/1992 | US5174071 Lathe and grinder apparatus with two or more side-by-side arranged manipulator-interfaced dual-spindle units |
| 03/25/1992 | EP0302898B1 Process and device for machining both sides of workpieces |
| 03/18/1992 | EP0475267A1 Flexible manufacturing system |
| 03/11/1992 | EP0473747A1 Metal-working machine, in particular for bar machining. |
| 02/19/1992 | EP0471333A2 Automatic setup apparatus |
| 12/27/1991 | EP0462533A2 Pallet storage device and pallet exchange device for machine tool, and lathe with pallet automatically removable |
| 10/30/1991 | EP0454093A2 Spindle apparatus for supporting and rotating a workpiece |
| 10/30/1991 | EP0453710A2 Lathe and grinder apparatus with two or more side-by-side arranged manipulator-interfaced dual-spindle units |
| 10/03/1991 | WO1991014534A1 Metal-working machine, in particular for bar machining |
| 07/16/1991 | US5031490 Process and equipment for loading and unloading the main work spindle of a lathe |
| 07/02/1991 | US5027680 Machine tool with two spindles |
| 06/27/1991 | DE4008679C1 Lathe with two-sided machining - incorporates main spindle and sub-spindle carried on longitudinally moving frame |
| 06/04/1991 | US5020402 Method and apparatus for machining both sides of workpieces |
| 04/25/1990 | EP0364593A1 Machine tool having two main spindles |
| 09/21/1989 | WO1989008533A1 Machine tool having two main spindles |
| 08/03/1989 | DE3801745A1 Numerically controlled machine tool |
| 05/09/1989 | US4827815 Hollow-spindle method of machining a short-length workpiece |
| 02/15/1989 | EP0302898A1 Process and device for machining both sides of workpieces. |
| 08/16/1988 | US4763549 Machine tools, preferably lathes |
| 05/10/1988 | US4742739 NC lathe |
| 04/21/1988 | WO1988002678A1 Process and device for machining both sides of workpieces |
| 09/02/1986 | US4608747 Multispindle-automatic turret lathe |
| 10/15/1985 | CA1195156A1 Rear portion supporting mechanism in apparatus for machining elongated workpieces |
| 01/08/1985 | CA1180580A1 Method of cleaning teeth particularly adapted for removing plaque |
| 08/21/1984 | CA1172877A1 Boring machine with work handling tool turret |
| 06/19/1984 | CA1169275A1 Lathe charger having directionally limited adjustment of scanning spindles |
| 09/07/1982 | US4348044 Article gripping apparatus |
| 10/27/1981 | US4296657 Method and apparatus for positioning work on a numerically controlled lathe |
| 01/15/1980 | US4183269 Recovery device for parts for automatic lathes or analogous devices |
| 12/06/1977 | US4061062 Method and a device for the automatic replacement of a workpiece to be machined on a machine-tool |