| Patents for G01B 21 - Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the other groups of this subclass (25,042) |
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| 04/08/1981 | EP0026621A2 Tire sidewall deformity tester and method |
| 04/08/1981 | EP0026274A1 Tooth profile testing device and method of testing tooth profiles |
| 04/07/1981 | CA1098732A1 Method and apparatus for providing runout compensation |
| 04/07/1981 | CA1098691A1 Single beam reference system for railway surveying |
| 04/01/1981 | EP0025976A2 Device for detecting the thickness of a paper sheet |
| 03/31/1981 | US4258567 Tire sidewall deformity tester and method |
| 03/31/1981 | US4258474 Method and apparatus for aiding measurement of preformed tubes |
| 03/25/1981 | EP0025724A1 Method of making measurements on an object by means of a movable probe |
| 03/25/1981 | EP0025485A1 Device for registering measured values of test pieces |
| 03/24/1981 | CA1098209A1 Apparatus and method for parts inspection |
| 03/24/1981 | CA1098162A1 Object deflection sensor |
| 03/18/1981 | EP0025035A1 Process for determining and evaluating faults in wires. |
| 03/17/1981 | US4255862 Configured contour measuring apparatus |
| 03/17/1981 | CA1097815A1 Process for the measurement of absolute values by means of a non-linearly working measured value emitter and a measuring device for carrying out the process |
| 03/11/1981 | EP0024969A1 Measuring machine and method of producing displacement-indicative signals in such a machine |
| 03/11/1981 | EP0024957A1 Apparatus for determining the position of an object |
| 03/10/1981 | US4255651 Sheet counting method and apparatus |
| 03/03/1981 | US4253240 Measurement apparatus for interrupted surfaces |
| 02/17/1981 | US4250763 Rotary table drive mechanism |
| 02/10/1981 | US4250381 Linear scale type measuring device |
| 02/03/1981 | CA1095140A1 Process for tracking a welded point in a continuous long material in a production line |
| 01/27/1981 | CA1094662A1 Electric restriction indicator |
| 01/13/1981 | US4244652 Ferroelectric length measuring and moving target transducer with memory |
| 12/30/1980 | US4241609 Tube internal measuring instrument |
| 12/30/1980 | US4241509 Modular electronic apparatus for processing a plurality of measurement signals |
| 12/30/1980 | CA1092706A1 Video signal reproducing apparatus with a track searching arrangement |
| 12/23/1980 | US4240205 Coordinate measuring machine |
| 12/16/1980 | US4238885 Instrument for measurement and verification of linear dimensions |
| 12/09/1980 | CA1091326A1 Bi-axial probe |
| 11/26/1980 | EP0019075A1 Process and apparatus for examining the tooth flank profiles of large-diameter gear wheels |
| 11/25/1980 | US4235110 Apparatus and method for measuring the crevice gap clearance in a heat exchanger |
| 11/18/1980 | US4234254 Unit for measuring planeness |
| 11/18/1980 | US4233742 Apparatus for area measurement of elongated strips |
| 11/18/1980 | CA1089958A1 Channel encoding for distance measurement equipment |
| 11/11/1980 | US4233664 Particle size meter |
| 11/11/1980 | US4233510 Scanning electron microscope |
| 11/11/1980 | US4232447 Method and an apparatus for continuously monitoring the cross-section of slivers |
| 11/04/1980 | US4231158 Electronic apparatus for checking the linear dimensions of mechanical workpieces |
| 11/04/1980 | US4231145 Method and apparatus for attaching two objects |
| 10/28/1980 | US4229884 Arrangement for electromechanical axial clearance measurement |
| 10/21/1980 | US4229647 Counter system for incremental measuring instrument |
| 10/21/1980 | US4229646 Electronic counter for incremental measuring device |
| 10/21/1980 | US4228591 Measurement sensing devices |
| 10/14/1980 | CA1087389A1 Distance measuring gauge using relative movement between diffraction gratings |
| 10/01/1980 | EP0016721A1 Gear measuring machine |
| 10/01/1980 | EP0016528A1 Indicator to indicate the depth of the fat layer on an animal carcass |
| 09/30/1980 | US4225931 Interpolation apparatus for digital electronic position measuring instrument |
| 09/18/1980 | WO1980001955A1 Process for testing electronically wires and the evaluation of their faults |
| 09/16/1980 | CA1085698A1 Mechanical hydro servo valve |
| 09/09/1980 | US4221053 Inspection apparatus |
| 09/03/1980 | EP0015045A1 A method of determining the coordinates of the centre of curvature of a workpiece surface which curves with a nominally constant radius of curvature |
| 09/03/1980 | EP0014862A1 Apparatus for measuring a guiding cage |
| 09/02/1980 | US4220043 Device and method for measuring the profile of a plate |
| 09/02/1980 | US4219938 Method and means for gauging of threads |
| 09/02/1980 | CA1084735A1 Autoadaptive tactile device for working machines |
| 09/02/1980 | CA1084699A1 Method and apparatus for gaging and joining pipe |
| 08/12/1980 | CA1083340A1 Coordinate measuring machine having auxiliary air bearing |
| 07/23/1980 | EP0013494A1 Measurement of velocity and/or distance |
| 07/22/1980 | US4214191 System for automatic management of tool life |
| 07/22/1980 | US4213401 Support arrangement for a workpiece table of a gear testing machine |
| 07/22/1980 | US4213245 Profile gauging |
| 07/22/1980 | US4213244 Coordinate measuring machine having a failsafe protection system |
| 07/22/1980 | CA1081941A1 Probing device for the interior of pipelines |
| 06/24/1980 | US4209476 Method and apparatus for fabrication of extruded articles |
| 06/24/1980 | US4209387 Contour and width gauge for paneled containers |
| 06/24/1980 | US4209206 Rotary mounting for use especially with measuring apparatus |
| 06/24/1980 | US4208796 Gage for direct internal measurement |
| 06/24/1980 | CA1080356A1 Method and system for measuring and recording undulatory deformations of rails |
| 06/24/1980 | CA1079957A1 Contacting caliper gauge |
| 06/17/1980 | US4207680 Coordinate measuring machine having an air counterbalance system |
| 06/10/1980 | US4207003 Sensing device for ink film thickness in printing presses |
| 06/10/1980 | US4206633 Surface profile follower and indicator system |
| 06/03/1980 | US4205973 Method and apparatus for measuring the volume and shape of a glass gob |
| 06/03/1980 | CA1078578A1 Measuring device to determine the position of the strand guide in a continuous casting unit |
| 05/06/1980 | CA1077158A1 Apparatus for measuring the profile of a railroad tunnel |
| 05/01/1980 | WO1980000873A1 Optoelectronic device for high precision dimensional measurements |
| 04/30/1980 | EP0010493A1 Optoelectronic device for high precision dimensional measurement |
| 04/22/1980 | CA1076231A1 Method and apparatus for providing repeatable wireline depth measurements |
| 04/15/1980 | US4197652 Plane of reference device |
| 04/15/1980 | CA1075457A1 Measuring probe using light |
| 04/08/1980 | US4196523 Method of centering hollow cylindrical workpiece |
| 04/08/1980 | CA1075340A1 Corrosion control device for inside wall of metal enclosures |
| 04/02/1980 | EP0009453A1 Method for examining the dimensions and position of nuclear reactor-vessel components |
| 04/01/1980 | US4195413 Device for measuring depth of tire tread groove in a tire |
| 03/20/1980 | WO1980000504A1 Control of deposition of thin films |
| 03/18/1980 | CA1073663A1 Apparatus for measuring gap width of dual roller track |
| 03/18/1980 | CA1073662A1 Apparatus for measuring curvature and other geometric relations of dual roller tracks |
| 03/11/1980 | CA1073549A1 Pointing error compensating device |
| 03/04/1980 | CA1073111A1 Method and apparatus for calibrating mechanical-visual part manipulating system |
| 03/04/1980 | CA1072736A1 Feeler gauge for measuring the internal geometry of continuous casting mould |
| 02/26/1980 | US4189840 Scanning unit |
| 02/20/1980 | EP0008062A1 Magnetic holding device, in particular for a measuring device |
| 02/19/1980 | US4188809 Apparatus for detecting the shape of a strip |
| 02/06/1980 | EP0007381A1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape. |
| 01/22/1980 | US4184266 Single beam reference system for railway surveying |
| 01/22/1980 | US4184265 Thread gage |
| 01/09/1980 | EP0006663A2 Method and device for assessing and checking the circumferential shape of an object |
| 01/01/1980 | US4181961 Process for the measurement of absolute values by means of a non-linearly working measured value emitter, and a measuring device for carrying out the process |
| 01/01/1980 | US4181430 Method and apparatus for optical method of measuring rail displacement |
| 01/01/1980 | US4180915 Runout compensation in vehicle wheel alignment measuring apparatus |