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| Number | Title | Issue Date |
| 4054975 | Turret lathe apparatus Tools on a lathe having an automatically indexable and translatable turret are powered and controlled by automatically driving the turret to one or more predetermined positions to automatically couple or uncouple one or more detachable power coupling devi... | 10/25/1977 |
| 4055095 | Tool changing device for a lathe A tool changing device for a lathe of the type having a base structure with parallel column guides for longitudinal movement of a tool storage and changing device. The tool changer disclosed is a generally circular tool magazine, a cross slide member moun... | 10/25/1977 |
| 4053251 | Drilling machine with automatic tool changer A drilling machine with an automatic tool changer (A.T.C.) including a driving motor which drives a spindle head to traverse, upwards and downwards and a tool magazine which is rotatably supported by the spindle head and has a plurality of tools, wherein ... | 10/11/1977 |
| 4051583 | Machine tool with a turret head for tool spindles A machine tool having a frame, a turret head rotatably mounted upon the frame, at least one tool spindle rotatably supported within the turret head, first coupling means mounted upon the tool spindle, and second coupling means slidably and rotatably mount... | 10/04/1977 |
| 4050837 | Drilling machine with automatic tool changer A drilling machine with an automatic tool changer (A.T.C.) comprising a driving motor for a spindle head and a tool magazine rotatably supported by the spindle head and provided with a plurality of tool arbors for holding tools, one of the tools being int... | 09/27/1977 |
| 4050354 | Machine tool equipped with a magazine A machine tool equipped with a magazine and a guide drum which is disposed alongside the magazine. A tracer is mounted on the guide drum and is movable in a three coordinate system and the magazine contains tools which are also movable in a three coordina... | 09/27/1977 |
| 4050337 | Turret alignment system Each chuck of the capstan is peripherally integral with a rim made from a relatively elastic material which defines, facing each indexing bore for the formation of a shock absorber/stop member, an orifice whose outlet cross-section is substantially the sa... | 09/27/1977 |
| 4041588 | Machine tool provided with a tool magazine A machine tool having a tool magazine containing a plurality of tools which can be conveyed into a working or reference position by movement of the tool magazine. The tools are disposed in the magazine in the form of a matrix having rows and columns. The ... | 08/16/1977 |
| 4038739 | Machine tools having interchangeable tool carrying units A machine tool for interchanging tool carrying units includes a guideway for slidably supporting the tool units, a substantially horizontal slideway, and a pivot member adjacent one end of the guideway. The tool carrying units are mounted about the pivot ... | 08/02/1977 |
| 4034465 | Machining center and method of operation A machining center having an endless track with movable tool heads, and one or more machining stations at which the tool heads may be successively stopped. Each station has means for driving the tool head and a workpiece saddle which may be advanced durin... | 07/12/1977 |
| 4024777 | Automatically indexable cutting tool A cutting tool comprises a cutter assembly including a cutting implement having a cutting surface and a shank extending longitudinally from the cutting implement. The shank is received in a bore in a housing assembly and is longitudinally extendable and r... | 05/24/1977 |
| 4018112 | Machine tool having a special indexable turret and method of operation A machine tool having an indexable turret in which the turret has a plurality of stations for supporting tools and with the tools in the stations being presented individually to workpiece operating position in a respective indexed position of the turret d... | 04/19/1977 |
| 3999769 | Tool holder for machine tools A tool holder for machine tools particularly adapted for use in turret structures having a plurality of retainers for holding a plurality of such tool holders each carrying a different tool such as a drill, tap, reamer or other metal working tool. The dis... | 12/28/1976 |
| 3985056 | Multiple tool holding punching unit This disclosure relates to a punching apparatus for perforating sheet materials, and comprises a multiple tool holding unit mounted on a press table beneath a vertically movable press ram. The tool holding unit includes a horizontally extending upper arm ... | 10/12/1976 |
| 3984905 | Multi-spindle automat A machine having a plurality of workpiece spindles. The spindles are angularly disposed in an indexable support with the spindle axes making one and the same axis with the axis of the support and all being tangent to a common cylinder coaxial with the sup... | 10/12/1976 |
| 3979819 | Machine tool with a turret head for multiple spindle units and automatic tool changing apparatus A machine tool having a turret head equipped with a plurality of multiple spindle units on the support stations thereof with the exception of one station rotatably supporting a tool spindle adapted to removably receive a tool, a tool storage magazine stor... | 09/14/1976 |
| 3975109 | Z-axis drive assembly A Z-axis drive assembly for a turret machining center incorporates a variable speed DC motor mounted on a vertically adjustable carriage and connected through a harmonic drive unit to rotate a pinion. The pinion forms part of a rack and pinion mechanism, ... | 08/17/1976 |
| 3955267 | Attachment for automating milling machines An improved portable bracket assembly capable of being attached to a milling machine to thereby allow a plurality of sequentially located tool holders to be selected and inserted into the spindle of the milling machine. A special camming device containing... | 05/11/1976 |
| 3955257 | Revolving tool holder for a rotary machine such as a lathe or drill A turret head for a rotary turning machine having a base rotatably mounted on a cross-slide for movement about a first axis. The turret head is mounted to the base for rotatable movement relative thereto about a second axis that is inclined to the first a... | 05/11/1976 |
