| Patents for B23B 9 - Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into pre-determined positions; Equipment therefor (528) |
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| 08/19/1998 | EP0755315B1 Multiple-spindle lathe |
| 06/24/1998 | EP0848656A1 Multi-spindle cnc lathe |
| 06/24/1998 | CN2284659Y Multiple coordinated axis controlled digital control turning-machine |
| 06/23/1998 | US5768962 Multiple-spindle turning machine |
| 05/28/1998 | DE19649016A1 Multi-spindle lathe machine tool |
| 05/06/1998 | EP0638007B1 Automatic multi-spindle lathe |
| 04/08/1998 | EP0834379A2 Lathe |
| 12/23/1997 | US5699598 Machine tool with a plurality of spindles |
| 12/16/1997 | US5697270 Multiple-spindle machine tool |
| 11/19/1997 | EP0807490A2 Multiple-spindle lathe |
| 11/19/1997 | CN1165071A Multi-station machine tool |
| 10/14/1997 | US5676030 Multi-spindle CNC lathe |
| 09/03/1997 | CN1035749C Dual spindle vertical axis CNC piston turbine and grooving machine |
| 07/23/1997 | EP0785040A1 Multi-station machine tool |
| 04/16/1997 | EP0768135A1 Lathe |
| 04/15/1997 | US5619894 For machining bars of material |
| 03/05/1997 | CN1144150A Multiple main axle machine tool |
| 02/27/1997 | WO1997006911A1 Multi-spindle cnc lathe |
| 02/27/1997 | CA2228132A1 Multi-spindle cnc lathe |
| 01/29/1997 | EP0755316A1 Multiple-spindle lathe |
| 01/29/1997 | EP0755315A1 Multiple-spindle lathe |
| 11/21/1996 | DE19516774A1 Numerically controlled twin axis lathe |
| 10/16/1996 | EP0737544A2 Machine tool with multiple spindles |
| 08/15/1996 | WO1996024465A1 Multiple-spindle lathe |
| 08/15/1996 | WO1996024464A1 Multiple-spindle lathe |
| 08/14/1996 | EP0726119A1 Multiple spindle machine tool |
| 08/14/1996 | DE19504371A1 Mehrspindeldrehmaschine Multi-spindle lathe |
| 08/14/1996 | DE19504370A1 Mehrspindeldrehmaschine Multi-spindle lathe |
| 11/15/1995 | EP0681881A1 Improvement to multi-spindled transfer machines for machining cycles |
| 08/22/1995 | CA2071308C Dual spindle vertical axis cnc piston turning and grooving machine |
| 05/31/1995 | CN1103235A Automatic multi-spindle lathe |
| 02/15/1995 | EP0638007A1 Automatic multi-spindle lathe |
| 09/15/1994 | WO1994020245A1 Automatic multi-spindle lathe |
| 06/07/1994 | US5319559 Method of automatically changing the speed stage of a vehicle based on vehicle loading |
| 06/01/1994 | EP0417275B1 Automatic speed change method for dump truck for construction machine |
| 10/26/1993 | US5257193 Method of automatically changing the speed stage of a construction vehicle based on vehicle loading |
| 06/09/1993 | EP0545900A2 Method of automatically changing speed of dump truck for use as constrcution vehicle |
| 03/31/1993 | EP0534205A1 Multiple-spindle lathe |
| 03/23/1993 | CA1314737C Multi-spindle automatic lathe |
| 03/18/1993 | DE3991731C2 Multispindle automatic lathe - has number of spindles on spindle carrier which is supported indexable and rotatably by head stock |
| 03/17/1993 | CN1069918A Dual spindle vertical axis CNC piston turbine and grooving machine |
| 03/16/1993 | US5193422 Multispindle automatic lathe |
| 02/03/1993 | EP0524986A1 Automatic multi-spindle lathe |
| 02/02/1993 | US5182974 Dual spindle vertical axis cnc piston turning and grooving machine |
| 01/05/1993 | US5176052 Multi spindle automatic lathe |
| 12/23/1992 | EP0519466A1 Dual spindle vertical axis CNC piston turning and grooving machine |
| 10/06/1992 | US5152201 Headstock-reciprocating-type automatic lathe and machining method using the same |
| 04/01/1992 | CN1016048B Multiple automatic lathes |
| 03/31/1992 | US5099730 Multiple-spindle automatic lathe with stop |
| 03/25/1992 | EP0302898B1 Process and device for machining both sides of workpieces |
| 03/17/1992 | US5095789 Multi spindle automatic lathe |
| 01/30/1992 | DE4023771A1 Multi-spindle automatic lathe |
| 12/03/1991 | CA1292665C Fiber optic probe for quantification of colorimetric reactions |
| 11/05/1991 | US5062330 Machine tool with a cooled motor spindle |
| 10/31/1991 | WO1991016161A1 Automatic multi-spindle lathe |
| 09/03/1991 | CA1288225C Multi-spindle chucking machine |
| 08/27/1991 | US5042126 Drive apparatus for multi-spindle processing machines |
| 06/26/1991 | EP0433722A2 Multi spindle automatic lathe |
| 06/13/1991 | DE4012290A1 NC multispindle automatic machine - has fixed position spindles and end working turret tools on equal coaxial pitch circles |
| 06/04/1991 | US5020402 Method and apparatus for machining both sides of workpieces |
| 03/21/1991 | WO1991003343A1 Multispindle automatic lathe |
| 03/20/1991 | EP0417530A1 Multi-spindle automatic lathe with a limit stop |
| 03/20/1991 | EP0417275A1 Automatic speed change method for dump truck for construction machine |
| 01/08/1991 | US4982634 Multiple-spindle automatic lathe |
| 10/10/1990 | CN1009955B Fiber optic probe for quantification of colorimetric reactions |
| 07/04/1990 | EP0376178A1 Machine tool with motor spindle cooling |
| 06/06/1990 | EP0371450A2 Headstock-reciprocating-type automatic lathe and machining method using the same |
| 04/04/1990 | EP0361218A1 Automatic multispindle lathe with a framework |
| 02/28/1990 | EP0356389A1 Driving device for multispindle working machines |
| 01/30/1990 | CA1264965A1 High-low speed drive system for multiple spindle machines |
| 12/13/1989 | EP0232369B1 Fiber optic probe for quantification of colorimetric reactions |
| 11/07/1989 | CA1262620A1 Multiple spindle machine having independently variable speed and feed rates |
| 08/09/1989 | CN1034498A Multiple automatic lathes |
| 07/26/1989 | EP0324824A1 Process and device for turning of workpieces |
| 04/26/1989 | EP0312944A2 Multi-spindle automatic lathe |
| 02/15/1989 | EP0302898A1 Process and device for machining both sides of workpieces. |
| 01/12/1989 | WO1989000089A1 Process and device for turning of workpieces |
| 11/17/1988 | EP0290693A1 Multi-spindle chucking machine |
| 10/25/1988 | US4779318 Multiple spindle machine having independently variable speed and feed rates |
| 09/20/1988 | US4771662 Multi-spindle chucking machine |
| 08/11/1988 | WO1988005732A1 Automatic speed change method for dump truck for construction machine |
| 04/21/1988 | WO1988002678A1 Process and device for machining both sides of workpieces |
| 10/28/1987 | EP0242870A2 Multiple spindle machine having independently variable speed and feed rates |
| 07/28/1987 | US4682895 Fiber optic probe for quantification of colorimetric reactions |
| 06/03/1987 | CN86106159A Fiber optic probe for quantification of colorimetric reactions |
| 05/19/1987 | US4665781 Multi-spindle chucking machine |
| 02/24/1987 | US4644819 High-low speed drive system for multiple spindle machines |
| 02/12/1987 | WO1987000920A1 Fiber optic probe for quantification of colorimetric reactions |
| 02/03/1987 | US4640158 Multiple-spindle automatic lathe |
| 07/30/1986 | EP0119236B1 Automatic multi-spindle lathe |
| 11/19/1985 | US4553295 Mechanism for lathe-working articles |
| 06/18/1985 | US4523359 Machine with an intermittently rotating table for the preformance of work operations |
| 02/28/1985 | WO1985000770A1 Automatic multispindle lathe |
| 10/31/1984 | EP0123290A2 Device for turning extended cylindrical or slightly conical work pieces |
| 07/25/1984 | EP0113997A2 Multi-spindle lathes |
| 03/15/1984 | WO1984000909A1 Automatic multi-spindle lathe |
| 07/06/1983 | EP0083304A2 Machine with an intermittently rotating table for working and assembly of high-precision parts |
| 09/28/1982 | US4351096 Multiple spindle rotary indexing machine tool |
| 03/10/1982 | EP0046883A2 Multiple spindle rotary indexing machine tool |
| 12/08/1981 | US4304159 Automatic screw machines |