| Patents for B23Q 17 - Arrangements for indicating or measuring on machine tools (10,934) |
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| 06/11/1991 | US5022195 Method and apparatus for machining centering chamfers |
| 06/04/1991 | US5020968 System for controlling the rotating speed of a pneumatically driven spindle |
| 06/04/1991 | US5020228 Jig for aligning cutter blades to a cutter head |
| 05/21/1991 | US5017013 Method of determining the position of a reference point of a scanner relative to an incremental scale as well as a reference point communicator |
| 05/16/1991 | WO1991006396A2 Determination of spacial relationships |
| 05/15/1991 | EP0427081A2 Device for self-positioning of printed circuit boards |
| 05/14/1991 | US5014443 Radial arm saw alignment device |
| 05/08/1991 | EP0426527A1 Tooling for retouching of turbine rotor blades and process making use of that tooling |
| 04/30/1991 | US5012115 Device for optically detecting hold position of electronic component with dual emitters |
| 04/30/1991 | US5011345 Contour machining method and apparatus for printed circuit board |
| 04/25/1991 | DE4027921A1 High speed three=dimensional precision measurement arrangement - uses CNC controllers for drive motors of three axes contg. servo-pneumatic pressure drive modules |
| 04/17/1991 | EP0422284A1 Drill fracture controlling method for a circuit board drilling machine |
| 04/17/1991 | EP0422006A1 Device and process for adjusting or correcting a precision boring tool |
| 04/10/1991 | EP0421872A1 Milling tool, especially for a machining robot |
| 04/04/1991 | WO1991003982A1 Apparatus and method for aligning drilling apparatus in surgical procedures |
| 04/03/1991 | EP0420416A2 Method and apparatus of datuming a coordinate positioning machine |
| 04/03/1991 | EP0419460A1 Integral acoustic emission sensor for manufacturing processes and mechanical components |
| 04/03/1991 | CN1012291B Numerical control system of randomly changing input setting value for shearing machine-tools |
| 04/02/1991 | US5004930 Method and device for setting the angular position of a workpiece on a machine-tool by means of a laser beam |
| 04/02/1991 | US5003703 Alignment indicator for machine tools |
| 03/28/1991 | DE4025932A1 Adjustable tool head for machine tool |
| 03/27/1991 | EP0418710A1 Positioning device for an inspection and/or repair mast of a water cooled nuclear reactor core barrel |
| 03/26/1991 | US5002440 Apparatus for automatically stopping operation of cutting machine |
| 03/21/1991 | WO1991003145A1 Six axis machine tool |
| 03/21/1991 | CA2065260A1 Six axis machine tool |
| 03/20/1991 | EP0417289A1 Electric discharge machine equipped with control information display function |
| 03/20/1991 | CN2073341U Machine tool with digital controled function |
| 03/20/1991 | CN1049995A Automatic cut-to-length sizes machine with functions of non-contact detection |
| 03/19/1991 | US5001464 Contact detecting system in a machine tool |
| 03/19/1991 | US5000036 Tool wear detector |
| 03/13/1991 | EP0417050A2 Equipment for dressing worm type grinding tools in gear grinding machinery |
| 03/13/1991 | EP0416344A2 Apparatus for displaying operation sequence of numerically controlled machine tool |
| 03/13/1991 | EP0416258A1 A method for detecting the coordinate position of the grinding point of a grinding wheel and related device |
| 03/12/1991 | US4998957 Device for minimizing the thermal sensitivity of a machining apparatus |
| 03/10/1991 | WO1991003345A1 Tool head for use in machine tools |
| 03/06/1991 | EP0414958A1 Clamping device on machine tools |
| 03/06/1991 | CA2021111A1 Apparatus and method for tool break and wear detection |
| 03/05/1991 | CA1281106C2 Control system with diagnostic logic |
| 02/26/1991 | US4995949 Orifice sizing using chemical, electrochemical, electrical discharge machining, plating, coating techniques |
| 02/26/1991 | US4995303 Sensor-equipped actuator for power chuck |
| 02/21/1991 | WO1991001847A1 Optical alignment means |
| 02/20/1991 | EP0413509A2 Apparatus for detecting machining states in a machine tool |
| 02/20/1991 | EP0413150A2 Milling depth display for a road milling machine |
| 02/20/1991 | EP0412973A1 Method and apparatus for automatically cutting food products to predetermined weight or shape |
| 02/19/1991 | US4993167 Dressing tool gauge for positioning cutting tools in removable head type dressers |
| 02/07/1991 | WO1991001198A1 Method for monitoring gasket compression during fastener tensioning |
| 02/06/1991 | EP0411095A1 Method and apparatus for fine working or microfinishing. |
| 02/06/1991 | CN1011496B Shank type of tridimensional dynameter using piezoelectric quartz for lathe turning |
| 02/05/1991 | US4989316 Method and apparatus for making prescription eyeglass lenses |
| 01/30/1991 | CN2070223U Three dimensional position finding measuring head for digit display machine tool |
| 01/30/1991 | CN2070222U Micro digit display device |
| 01/29/1991 | US4988200 Apparatus for automatic tracking and contour measurement |
| 01/24/1991 | DE3922849A1 Cutting indicator for circular hand-saw - uses laser beam to guide blade precisely around cutting pattern |
| 01/21/1991 | WO1991001197A1 Machine operation history display method |
| 01/21/1991 | CA2036382A1 Method of displaying an operation history of a machine |
| 01/15/1991 | US4984371 Chain saw log gauge for obtaining firewood logs of uniform length |
| 01/08/1991 | US4982506 Turret tool measuring device |
| 01/03/1991 | DE4027577A1 Cutter test bed for cutting tool and cut material properties - enables programming of relative tool-material motion and evacuates number of cutting strokes by computer |
| 01/01/1991 | US4982437 Method of cutting an object as a function of particularities of said object |
| 12/27/1990 | WO1990015684A1 Sensor-controlled deburring and section sensor for implementing it |
| 12/27/1990 | EP0403908A2 Procedure and device to measure the contours of an object |
| 12/26/1990 | CN1047996A High sensitivity inductance type force-displacement sensor |
| 12/25/1990 | US4979284 Apparatus for changing a sensing device |
| 12/20/1990 | WO1990015678A1 Taper rolling - direct length measurement |
| 12/20/1990 | CA2065037A1 Taper rolling-direct length measurement |
| 12/19/1990 | CN1047821A Four-in-one numerical-display turning method |
| 12/18/1990 | US4978857 Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter |
| 12/11/1990 | US4976046 Machine setting gauge |
| 12/11/1990 | US4976019 Machining center |
| 12/11/1990 | CA1277490C Safety toolholder for machine tool |
| 12/06/1990 | DE4014896A1 Setting and displaying taper angle for machining programmer - by defining locus on screen and specifying inclination angle and direction |
| 12/06/1990 | DE3918070A1 optical system for accurate setting of machining unit - uses two convergent light beams to define position of work surface relative to machining unit |
| 12/05/1990 | EP0400284A2 Automated drilling station |
| 12/04/1990 | US4974454 Force transducers for fitting in force plates |
| 11/28/1990 | EP0399925A1 Working device for the bearings of a crankshaft of a thermal engine |
| 11/22/1990 | DE3916171A1 Microscope attachment for setting tool on lathe axis - has microscope giving view tool tip relative to circular graticule centred on lathe axis |
| 11/15/1990 | DE3915077A1 Jig for aligning portable power drill - clamps on drill housing and has hinged spirit level to indicate alignment of drill axis |
| 11/14/1990 | EP0396585A1 A cutting tool equipped with a state indicator. |
| 11/13/1990 | US4970464 Linear position-displacement magnetostrictive transducer having multiple cylindrical electromagnets for generating flux, each electromagnet having a centered passageway for relative travel along the same magnetostrictive waveguide |
| 11/07/1990 | EP0396466A2 Pressure foot for microwave drill detection system |
| 11/06/1990 | US4968146 Optical depth measuring device to be mounted on drilling power tool |
| 11/06/1990 | US4968098 Coal seam discontinuity sensor and method for coal mining apparatus |
| 11/04/1990 | CA2016026A1 Pressure foot for microwave drill detection system |
| 11/01/1990 | WO1990013073A1 Device and process for adjusting or correcting a precision boring tool |
| 10/31/1990 | EP0395470A1 Tool breakage monitoring system for a machining centre |
| 10/30/1990 | US4967337 Automated diagnostic system |
| 10/30/1990 | US4966460 Laser gauging of rotary cutting tools |
| 10/25/1990 | DE3911930A1 Prodn. process for roller stands - uses measuring rollers as standard to compare with dimensions of working rollers and produce coordinates for machining operation |
| 10/23/1990 | US4964240 Piston ring grinder |
| 10/17/1990 | EP0391945A1 Processing equipment. |
| 10/16/1990 | US4964071 Methods and apparatus for measuring transverse dimensions of workpieces |
| 10/16/1990 | US4962568 Method and apparatus for automatically cutting food products to predetermined weight or shape |
| 10/14/1990 | CA2014522A1 Tool failure control system for machining center |
| 10/11/1990 | DE4008697A1 Multi-level tool break detection using multi-mode sensing - senses cutting tool vibration signal which is processed using pattern recognition to detect high and low frequency transients |
| 10/10/1990 | EP0391630A2 Device for minimizing the temperature of precision apparatus |
| 10/04/1990 | WO1990011162A1 Gauge device |
| 10/03/1990 | EP0390725A2 Method and device for determining the position of a reference point of a scanner relative to an incremental scale |
| 09/19/1990 | EP0387303A1 Process for simultaneous and/or consecutive removal of surface layers from essentially rotationally symmetrical objects, in particular vegetables |
| 09/19/1990 | EP0247164B1 Active datum for coordinate reference in a numerically controlled machine tool |
| 09/12/1990 | EP0386581A2 Device for optically detecting hold position of electronic component |