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"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 5031490 | Process and equipment for loading and unloading the main work spindle of a lathe Process for loading and unloading the main spindle of a lathe which comprises a turret provided with at least two drivable auxiliary spindles and which is combined with a workpiece handling device, wherein in order to shorten the machining time, the rotat... | 07/16/1991 |
| 5007314 | Lathe Lathe comprising a main work spindle drivable by numerical control and a turret with several indexing stations, the turret having at least one drivable tool spindle, being mounted on a turret slide for rotation about a turret axis and being rotatable by n... | 04/16/1991 |
| 4872244 | Turret with several drivable tool spindles for a machine tool Turret comprising a turret body and a turret head which is rotatable about an indexing axis relative to the turret body and in which several spindles are rotatably mounted. By moving away from the turret body in the direction of the indexing axis, the tur... | 10/10/1989 |
| 4843691 | Lathe A lathe comprises two turrets each arranged on a compound slide system. The turrets are mounted on sides of the two compound slide systems facing each other and have indexing axes extending parallel or at a slight incline to the work spindle axis of the l... | 07/04/1989 |
| 4828276 | Device for handling workpieces A workpiece handling device comprising a carrier mounting a plurality of pivot levers, each of which holds a clamping element. The pivot levers are pivotable about axes extending parallel to one another and their clamping elements are adapted to be synchr... | 05/09/1989 |
| 4738171 | Multiple-spindle lathe Multiple-spindle lathe with a drive shaft which is rotatably and longitudinally displaceably mounted in a headstock, a spindle carrier which is mounted on the headstock for rotation about an indexing axis, and several work spindles which are rotatably mou... | 04/19/1988 |
| 4700442 | Tool changing apparatus for a machine tool A tool changing apparatus for a machine tool comprising, adjacent an operating space, an indexable tool carrier displaceable in two feed directions defining a plane of movement and comprising a plurality of tool receiving means each including a holding me... | 10/20/1987 |
| 4683787 | Method of machining a workpiece in a turret lathe and an nc lathe for performing this method A method of machining a workpiece, which is rotatable about a first axis, by a tool pivotable about a second axis parallel to the first axis and drivable about a third axis perpendicular to the second axis. To allow the circumference of the workpiece to b... | 08/04/1987 |
| 4608747 | Multispindle-automatic turret lathe Multispindle-automatic turret lathe comprising a spindle support which is rotatable about a central switching or indexing axis and in which are rotatably mounted a number of work spindles each defining one switching or indexing station of the spindle supp... | 09/02/1986 |
| 4606683 | Method and device for producing thread Method for producing threads and machine tool for thread milling, wherein in order to avoid high cutting speeds and also to produce short millings, a milling cutter is used, which comprises several teeth forming at least one thread, rotates at the point o... | 08/19/1986 |
| 4563925 | Multispindle-automatic turret lathe Multispindle-automatic turret lathe with a spindle support mounted for rotation about a central indexing axis on a headstock and in which are mounted several workspindles, and with a main driving motor for a drive shaft which is adapted to be drivingly co... | 01/14/1986 |
| 4463635 | Steady for holding rod-like circular cross-section components A steady for holding rod-shaped components 40 of circular cross-section, with three holding-members in a common plane, one holding-member 16 being linearly movable and the other two being pivoted twin arm-levers 12, 14 and arranged to be operated as the h... | 08/07/1984 |
