| Patents for B23B 3 - General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines (2,606) |
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| 11/03/1993 | EP0490935B1 Device for holding and operating a facing head |
| 10/26/1993 | US5256467 Heat-insulating corrugated cardboards and method for making them |
| 10/13/1993 | EP0368977B1 Multifunctional machine-tool for complex machining of long pieces |
| 10/12/1993 | US5251511 Tool head for use in machine tools |
| 09/30/1993 | DE4302655A1 Drehmaschine Lathe |
| 09/29/1993 | EP0562232A2 Machine tool |
| 09/21/1993 | US5247453 Numerical control information generating apparatus |
| 09/15/1993 | EP0349641B1 Machine tool |
| 09/08/1993 | EP0352292B1 Segmented sliding bearing arrangement for portable lathe |
| 08/26/1993 | DE4205719A1 Single or multi-spindle auto lathe with multi-tool infeed slide - which has row of four tool-holders which can be brought successively in position to complete sequence of infeed operations such as form turning, grooving etc. |
| 08/19/1993 | DE4204500A1 Device for holding and rotary machining of workpieces - allowing simultaneous machining-forming and has 3 holding elements angularly displaced relative to one another |
| 07/27/1993 | US5230266 Rotary-driven tool spindle |
| 06/01/1993 | US5214829 Carriage structure of NC lathe |
| 05/27/1993 | WO1993009901A1 Multiple-spindle lathe |
| 05/19/1993 | DE4136916A1 Mehrspindel-drehmaschine Multi-spindle lathe |
| 05/18/1993 | US5210917 Multiple station machine for bar machining |
| 05/05/1993 | EP0539837A1 Vertical lathe |
| 04/29/1993 | WO1993007981A1 Lathe |
| 04/29/1993 | WO1992020474A3 Device and method for cold-forming grooves on the wall of a revolution part |
| 04/28/1993 | EP0538515A1 Lathe |
| 03/30/1993 | US5197363 Spindle driving device for a machine tool |
| 03/23/1993 | CA1314737C Multi-spindle automatic lathe |
| 03/17/1993 | CN1069918A Dual spindle vertical axis CNC piston turbine and grooving machine |
| 03/09/1993 | US5192173 Copying method and device |
| 03/09/1993 | US5191817 Machining method for the use of a complex machining machine tool |
| 03/02/1993 | US5189933 Clamshell mounted pipe nozzle weld milling machine with centering apparatus |
| 02/03/1993 | CN1068524A Computerized numerical control automatic complex lathe |
| 02/02/1993 | US5183365 Boring and surfacing machine |
| 02/02/1993 | US5182974 Dual spindle vertical axis cnc piston turning and grooving machine |
| 01/26/1993 | US5181441 Method for synchronously interlocking feed axes of a lathe |
| 01/05/1993 | USRE34155 Machining a workpiece in a turret lathe and an NC lathe therefor |
| 01/05/1993 | US5175914 Machine tool having dual spindles and tool rests |
| 12/29/1992 | US5174071 Lathe and grinder apparatus with two or more side-by-side arranged manipulator-interfaced dual-spindle units |
| 12/23/1992 | EP0519466A1 Dual spindle vertical axis CNC piston turning and grooving machine |
| 12/10/1992 | WO1992021463A1 Balancing device for rotary cutting tools |
| 12/08/1992 | US5168609 Workpiece support for a turret on a opposed spindle lathe |
| 12/02/1992 | EP0516103A1 Lathe comprising at least one basic unit |
| 12/02/1992 | CN1066614A Automatic lathe with sliding headstock |
| 11/26/1992 | WO1992020474A2 Device and method for cold-forming grooves on the wall of a revolution part |
| 11/25/1992 | EP0514709A2 Computerized numerical control automatic complex lathe |
| 11/10/1992 | US5163009 Method of machining cylindrical workpieces by using a bi-spindle numerically controlled machine tool |
| 10/27/1992 | US5157824 Opposed spindles lathe having tool rests movable in two different directions |
| 10/14/1992 | EP0508208A1 Automatic lathe with sliding headstock |
| 10/06/1992 | US5152201 Headstock-reciprocating-type automatic lathe and machining method using the same |
| 09/30/1992 | EP0506209A1 A complex machining machine tool and a machining method for the use of the machine tool |
| 09/23/1992 | EP0505298A1 Machine for cutting large cylindrical or cylindrical-conical metal apparatus |
| 09/09/1992 | EP0502091A1 Projectile for the dispersal of a load with time delay. |
| 08/27/1992 | DE4105768A1 Slant bed lathe with Y=axis movement of tool slide - has bed slide in form of knee bracket with cross=feed adjustment in plane of slanting bed |
| 08/26/1992 | EP0499652A1 Lathe for generating aspherical surfaces on work pieces |
| 08/18/1992 | US5139060 Duplication attachment for wood turning lathes |
| 08/11/1992 | US5136903 Method of automatically determining a machining range for lathe turning machining and an automatic programming system for lathes |
| 07/07/1992 | US5127140 Numerically-controlled lathe, numerically-controlled device therefor and processing procedure thereby |
| 06/24/1992 | EP0490935A1 Device for holding and operating a facing head. |
| 06/03/1992 | CN2106017U Special-shaped outside round stereoscopic profiling machine tool |
| 06/02/1992 | US5117716 Dual template assembly for a tracer lathe |
| 06/02/1992 | US5117544 Two-spindle opposed type cnc lathe |
| 05/26/1992 | US5115546 Complex machining machine tool |
| 05/21/1992 | DE4028030A1 Multiple tool-holder for turret of dual spindle lathe - has second tool-holder mounted on existing tool-holder with tool oriented to machine work in chuck |
| 04/21/1992 | US5105694 Adjustable multiple spindle machine tool |
| 04/21/1992 | US5105693 Machine tool with movable positioning device |
| 04/01/1992 | CN1016048B Multiple automatic lathes |
| 03/31/1992 | US5099729 Submerged work machine tool |
| 03/25/1992 | CN2099626U High efficiency meter lathe |
| 03/24/1992 | US5097575 Complex machining machine tool |
| 03/18/1992 | EP0475267A1 Flexible manufacturing system |
| 03/17/1992 | US5095598 Complex machining machine tool |
| 03/11/1992 | EP0473747A1 Metal-working machine, in particular for bar machining. |
| 02/18/1992 | US5088361 Machining control apparatus in a machine tool |
| 01/29/1992 | CN1058161A Lathe for winding drum processing |
| 01/23/1992 | DE4022706A1 Machine tool with two horizontal slides - each of which carries vertical slide with vertical slides offset from each other |
| 01/22/1992 | EP0467253A2 Lathe |
| 01/08/1992 | EP0464496A2 Method for synchronously interlocking feed axes of a lathe |
| 12/17/1991 | US5072636 Tool-carrying slide for lathes |
| 12/10/1991 | CA1292883C Tile mounting system |
| 12/04/1991 | EP0459544A2 Machine tool with movable positioning device |
| 11/26/1991 | US5067534 Spindle drive for a veneer lathe |
| 11/19/1991 | US5065801 Lathe attachment duplicating device |
| 11/05/1991 | USRE33732 Method of machining a workpiece in a turret lathe and an NC lathe for performing this method |
| 10/30/1991 | EP0453710A2 Lathe and grinder apparatus with two or more side-by-side arranged manipulator-interfaced dual-spindle units |
| 10/17/1991 | DE4012117A1 Combined lathe and milling machine - roughs out keyway with back tapered end-mill and finishes sides by traversing with work slightly rotated |
| 10/15/1991 | US5056389 Portable open turning lathe |
| 10/03/1991 | WO1991014534A1 Metal-working machine, in particular for bar machining |
| 10/01/1991 | US5052089 Multi-function machine tool which permits complex machining of long pieces |
| 09/25/1991 | EP0447561A1 Method of controlling rotations of main shafts |
| 09/24/1991 | US5050291 Universal tool |
| 09/18/1991 | EP0447305A1 Cap-type cam for high rotational speed |
| 09/17/1991 | US5048360 C-axle gearing |
| 09/11/1991 | EP0445188A1 A boring and surfacing machine |
| 08/14/1991 | DE4103453A1 Machine tool rotating cutter - has tool mounted in housing which rotates about horizontal axis |
| 07/16/1991 | US5031490 Process and equipment for loading and unloading the main work spindle of a lathe |
| 07/09/1991 | US5029499 Remaining bar material machining method for NC lathe |
| 07/02/1991 | US5027680 Machine tool with two spindles |
| 06/27/1991 | WO1991008851A1 Work exchange system |
| 06/26/1991 | CN1052443A Manually controllable lathe |
| 06/25/1991 | US5025690 Vertical spindle turret lathe |
| 06/25/1991 | US5025689 Method and apparatus for machining axially symmetrical parts |
| 06/04/1991 | US5020201 Machine tool |
| 05/30/1991 | WO1991007636A1 Projectile for the dispersal of a load with time delay |
| 05/15/1991 | EP0426977A2 Vertical spindle lathe |
| 04/30/1991 | US5010793 Machining apparatus for precise turning of an outside surface |