| Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027) |
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| 03/04/1980 | US4191916 Table positioning system including optical reference position measuring transducer |
| 02/26/1980 | US4190889 Automatic centering controller for a machine tool |
| 02/12/1980 | US4187646 Apparatus for grinding |
| 01/22/1980 | CA1070429A1 Method for the automatic location of particular zones of a surface and an installation for the application of said method |
| 01/22/1980 | CA1070412A1 Electrical centering and boring system for transducers |
| 01/01/1980 | US4181115 Power control of a stone cutting machine having cutting chains |
| 12/18/1979 | US4178720 Device for fabricating axially symmetric aspherics |
| 12/11/1979 | US4177696 Angular indexing mechanism for orienting workpiece |
| 11/20/1979 | US4175247 Electric motor control for conductor wrapping tool |
| 10/16/1979 | CA1064242A1 Automatic side gauge for machine tool workpiece control and method |
| 09/11/1979 | US4167174 Method and apparatus for aligning the streets of a semiconductor wafer |
| 07/11/1979 | EP0002750A1 Computerized numerical controller for a machine tool |
| 07/10/1979 | US4160937 Process for the control of the forward speed of work-pieces |
| 07/03/1979 | US4160198 Numerically-controlled machine tool |
| 07/03/1979 | US4159783 Selector-dispenser of flat key blanks |
| 05/30/1979 | EP0002023A1 Spindle probe for numerically-controlled machine tool |
| 05/29/1979 | CA1055387A Shear back-gauging system |
| 04/24/1979 | US4151451 Graphic input controlled automatic positioning system |
| 04/24/1979 | US4151450 Protective means for feeder of machinery with DC-motor |
| 04/24/1979 | US4150513 Method for grinding |
| 04/17/1979 | US4150327 Automatic control of production machining by a machine tool |
| 04/10/1979 | US4149235 Computer numerical control system for machine tool |
| 04/03/1979 | US4147965 Switching device for feeder in machine tools |
| 03/27/1979 | US4145816 Spindle probe with orbital transformer |
| 02/20/1979 | US4139969 Apparatus for controlling the grinding of workpieces |
| 02/06/1979 | US4137677 Constant horsepower control for grinding wheel drives |
| 02/06/1979 | US4137676 Controlling device for grinding piezo-electric element |
| 01/23/1979 | US4136302 Control system for machine tool with hydraulically stroked cutter |
| 01/23/1979 | CA1046807A1 Machine tool with counterposed rotary toolheads carrying cross-feed tool slides |
| 01/10/1979 | EP0000248A1 Milling machine with depth of cut control |
| 01/02/1979 | US4132939 Driving signal control circuit |
| 12/05/1978 | US4128796 Gap eliminator |
| 11/14/1978 | CA1042318A1 Device for cross-cutting tree trunks |
| 11/07/1978 | CA1042024A1 Method of and device for clamping a workpiece |
| 10/31/1978 | US4123695 Pattern recognition system |
| 10/31/1978 | US4122634 Cam grinding machine |
| 10/24/1978 | US4122379 Analogue control device for abutment-free stroke limitation of machine tools |
| 10/10/1978 | US4118900 Method for controlling grinding process |
| 10/03/1978 | US4118771 Numerical control system for machine tools |
| 10/03/1978 | US4117634 Controlling method for a grinding machine |
| 09/19/1978 | US4115858 Machine tool controller employing microprocessor system for controlling Z axis |
| 09/19/1978 | US4114281 Method of and device for clamping a workpiece |
| 09/12/1978 | US4112629 Measuring and control apparatus for internal grinding machines |
| 08/22/1978 | US4109185 Servo system employing digital components |
| 08/15/1978 | US4107592 Automatically operating speed-regulated positioning arrangement |
| 08/15/1978 | US4106375 Variable feed high-production precision machine |
| 08/15/1978 | CA1036695A1 Control system for sensing the air gap between a cutting tool and a work piece |
| 07/18/1978 | US4101405 Shaping apparatus |
| 06/27/1978 | US4097787 Device for controlling the peripheral speed in rotating objects |
| 05/30/1978 | US4092720 Multi-tool machine provided with a numerical control system |
| 05/30/1978 | US4091698 Rotary cutting blade control system |
| 05/16/1978 | US4090091 Housing and control circuit assembly with sensing element |
| 04/25/1978 | US4086633 Numerical control system with program access function |
| 04/11/1978 | US4083291 Device for cross-cutting tree trunks |
| 03/28/1978 | US4080759 Grinding machine |
| 03/14/1978 | US4079235 Computer numerically controlled threadcutting machine tool |
| 03/07/1978 | US4078198 Apparatus for repeating the same process |
| 02/28/1978 | US4075792 System for controlling the advance of a rotary machine tool |
| 02/21/1978 | US4074467 Grinding machine control |
| 02/14/1978 | US4074349 Method and a system of numerically controlling a cutting machine |
| 02/07/1978 | US4071980 Honing machine provided with a power controller |
| 01/24/1978 | US4070561 Method and apparatus of controlling an automatic inspection device |
| 01/10/1978 | US4067423 Control system for rotary drill |
| 12/27/1977 | US4064950 Hydraulic drilling machine |
| 12/06/1977 | US4061907 Interpolator for a numerically controlled machine with step size selected in response to feed rate |
| 11/22/1977 | US4059787 Method for the automatic location of particular zones of a surface and an installation for the application of said method |
| 10/25/1977 | US4055787 Interruptable numerical contouring control system with return to path safeguards |
| 10/25/1977 | US4055386 Control system for compensating for machine tool wear |
| 10/11/1977 | US4053819 Numerical control system for lathes |
| 10/11/1977 | US4053289 Grinding method and apparatus with metal removal rate control |
| 10/04/1977 | US4052601 Control systems for machines and plants generally, particularly described for applications on machine tools |
| 09/20/1977 | US4050001 Edit circuit for a numerical control system |
| 09/13/1977 | US4047469 Method for suppressing chatter vibrations in a machine tool |
| 07/26/1977 | US4038591 Automatic machine tool and method of operation |
| 07/19/1977 | US4036607 Measuring, signal generation |
| 07/05/1977 | US4034192 Numerical control system having a symmetrical path generation means |
| 06/21/1977 | US4031442 Electronic position and velocity control system |
| 06/21/1977 | US4031437 Work and feed control system for cutting machines |
| 06/21/1977 | US4031369 Interpolation and control apparatus and method for a numerical control system |
| 05/31/1977 | US4027245 Numerically controlled machine tool |
| 05/24/1977 | US4025764 Multi pass machining with control of feed increments |
| 05/10/1977 | US4023084 Control apparatus for a machine tool |
| 05/03/1977 | US4021711 Article positioner with zero position sensing means |
| 04/26/1977 | US4020331 Feed rate control system for numerical control machine tool |
| 04/26/1977 | US4019411 Bar feed control arrangement for bar loading magazines |
| 04/19/1977 | US4019035 Method and apparatus for controlling the initiation of multiple start threading cuts |
| 04/19/1977 | US4018010 Method and relative apparatus for controlling and regulating the working cycles of a machine tool |
| 04/12/1977 | US4017723 Apparatus for controlling repetitive cutting cycles on a work piece being cut by a cutting tool of a lathe |
| 04/12/1977 | US4016803 Servo device |
| 04/05/1977 | US4016470 Electrical centering and boring system for transducers |
| 03/29/1977 | US4014227 Wire guided roll crowning attachment for lathes |
| 03/22/1977 | US4013933 Needle position detector for industrial type sewing machines |
| 03/22/1977 | US4013932 Apparatus for controlling a magnetic clamp |
| 02/08/1977 | US4006650 Indexing control for rotatable part on a machine tool |
| 02/08/1977 | US4006649 Single shaft programming control for machine tools |
| 01/11/1977 | US4002960 Torque controlled tapping device |
| 12/28/1976 | US4000448 Control system for sensing the air gap between a cutting tool and a work piece |
| 12/07/1976 | US3995969 Flat circuit insulation stripping apparatus |
| 11/16/1976 | US3991644 Method for controlling the cutting feed speed of a saw frame of band-sawing machine or similar machine |
| 11/16/1976 | US3991636 Control apparatus for a machine for cutting a workpiece |