| 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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| 03/08/1988 | CA1233635A1 Bridge type coordinate measuring machine | 
| 03/02/1988 | EP0258135A1 Process and apparatus to measure the height of a product in a surrounding medium having a different thermal behaviour than that of the product being measured, notably for measuring the height of a layer of snow | 
| 03/02/1988 | EP0257210A2 Capped position measuring device | 
| 03/02/1988 | CN87200411U Measuring furnace-bottom thickness warning device | 
| 03/01/1988 | US4728232 Device for temperature-responsive adjustment of the measuring points of two machine tool parts | 
| 03/01/1988 | CA1233537A1 Orientation line in an endless travelling web | 
| 02/24/1988 | EP0256230A2 Length-measuring device | 
| 02/18/1988 | DE3724770A1 Verfahren und vorrichtung zum herstellen einer schablone fuer ein brillenglas A method and apparatus for making a template for a spectacle lens | 
| 02/16/1988 | US4725959 Numerically controlled machine tool | 
| 02/16/1988 | US4725817 Instrument for use in recording | 
| 02/16/1988 | US4724704 Device for evaluating the deformation of pneumatic tires | 
| 02/16/1988 | US4724703 Measuring the overall deformation of a tire | 
| 02/11/1988 | WO1988000386A3 Process for determining the length of tapes, especially magnetic tapes | 
| 02/10/1988 | EP0255574A2 Coordinate measuring machine | 
| 02/09/1988 | US4724371 Apparatus for detecting the degree of rotation of a rotational axis | 
| 02/03/1988 | EP0254834A2 Length measuring device | 
| 02/03/1988 | EP0254814A1 Sealed measuring device | 
| 02/03/1988 | CN87204431U Revolving platform for checking | 
| 02/03/1988 | CN87104449A Metrological apparatus | 
| 02/03/1988 | CN87104400A Bore mapping and surface time measurement system | 
| 02/02/1988 | US4722313 Method for detecting an extreme value position of a movable part | 
| 01/28/1988 | WO1988000776A1 Linear measuring devices | 
| 01/28/1988 | WO1988000684A2 Encapsulated motion transducer | 
| 01/27/1988 | EP0254515A2 Co-ordinate measuring | 
| 01/27/1988 | EP0254429A1 Metrological apparatus and process | 
| 01/27/1988 | EP0253992A2 Position-measuring device | 
| 01/27/1988 | EP0253974A1 Length or angle measuring apparatus | 
| 01/26/1988 | US4720923 Remote center compliance system | 
| 01/21/1988 | DE3623977A1 Device for measuring the radial play of antifriction (rolling) bearings | 
| 01/21/1988 | DE3623976A1 Device for measuring the radial play of antifriction (rolling) bearings | 
| 01/21/1988 | DE3622895A1 Verfahren zur ermittlung der bandlaenge von baendern, insbesondere magnetbaendern Method for determination of bandlaenge of bands, in particular magnetbaendern | 
| 01/20/1988 | CN87103447A Ring belt for lifting heavy load | 
| 01/20/1988 | CN87102292A Tape device | 
| 01/19/1988 | US4720791 Method of processing signal of a steering angle sensor | 
| 01/14/1988 | WO1988000386A2 Process for determining the length of tapes, especially magnetic tapes | 
| 01/14/1988 | WO1988000101A1 Method for measuring and recording roll gap for continuous casters | 
| 01/13/1988 | EP0252174A1 Coarse-approach positioning device | 
| 01/13/1988 | EP0252164A1 Method and apparatus for determining the radial position of a new profile obtained by a reprofiling operation | 
| 01/13/1988 | CN87202730U Micrometre comparator | 
| 01/12/1988 | US4719339 Coordinates detector wherein X and Y emitting elements are enabled independently of each other | 
| 01/07/1988 | EP0251911A1 Small length-measuring apparatus | 
| 01/07/1988 | EP0251696A2 Bore mapping and surface time measurement system | 
| 01/07/1988 | DE3711455A1 Device for receiving a coordinate measuring machine on a foundation (base) | 
| 01/05/1988 | US4716657 Machine having a self powered tool or measuring probe | 
| 01/05/1988 | US4716656 Position - sensing probe | 
| 12/26/1987 | CN87200704U Angle direct measuring device for automatic pipe bending | 
| 12/22/1987 | US4713892 Apparatus for the protection of a movable elongate machine part | 
| 12/22/1987 | CA1230499A1 Structural and surface properties tester for paper | 
| 12/17/1987 | WO1987007712A1 Position detector with radio transmitter and receiver | 
| 12/17/1987 | WO1987007711A1 Coordinate positioning apparatus | 
| 12/16/1987 | EP0249392A2 Vehicle body measuring apparatus | 
| 12/10/1987 | DE3618856A1 Diameter measurement device for workpieces on turning machines | 
| 12/09/1987 | CN86205743U Arching factor measuring meter of highway pavement | 
| 12/08/1987 | US4711757 Position indicating device | 
| 12/05/1987 | CN86209309U Double-purpose stratum displacement measuring apparatus with automatic temp. compensation | 
| 12/02/1987 | EP0247420A1 Device to arrange the ends of fibres prior to a length-of-fibre measurement | 
| 12/02/1987 | EP0247219A1 Direct access storage unit | 
| 12/02/1987 | EP0247184A1 Displacement measuring apparatus. | 
| 12/02/1987 | CN87101585A Vibration insolation means | 
| 11/25/1987 | EP0246778A1 Thread gauge | 
| 11/25/1987 | EP0246404A2 Measurement method | 
| 11/25/1987 | CN87102434A Metrological apparatus | 
| 11/19/1987 | WO1987007011A1 Process for measuring the distance between a machine-tool and a workpiece | 
| 11/19/1987 | EP0245660A2 Scanning thermal profiler and method for investigating surface structures | 
| 11/18/1987 | CN86103244A Photo-electric automatic testing method for uniformity and defect of worm-silk | 
| 11/17/1987 | US4706372 Device for effecting automatic exchange of measuring tools in a measuring robot or machine | 
| 11/17/1987 | US4706360 Thread gage | 
| 11/17/1987 | CA1229427A1 Height measuring apparatus | 
| 11/17/1987 | CA1229397A1 Height adjusting apparatus for motor vehicle | 
| 11/12/1987 | DE3615874A1 Verfahren zur messung der entfernung einer handwerkzeugmaschine von einem werkstueck A method for measuring the distance of a hand machine tools of a workpiece | 
| 11/11/1987 | EP0244513A2 Deviation measurement system | 
| 11/11/1987 | CN86207032U Fast measuring grid for deformation measurement | 
| 11/11/1987 | CN86108082A Displacement measuring apparatus | 
| 11/10/1987 | US4706022 Rotating-probe defect detecting device | 
| 11/05/1987 | DE3615033A1 Method and apparatus for the spreading out of fabrics | 
| 11/04/1987 | EP0243693A2 Detector device for an autonomic apparatus for measuring linear sizes | 
| 11/04/1987 | EP0243524A1 Device for measuring the circular deviation of excentric bearing surfaces, in particular of crankshaft bearings | 
| 11/03/1987 | US4704096 Crowned splines and defination of root radius therefor | 
| 10/28/1987 | EP0242958A2 Position indicating device | 
| 10/27/1987 | US4703443 Device for measuring the shape of a three-dimensional object | 
| 10/27/1987 | US4702010 Testing the internal geometry of tubes and pipes | 
| 10/22/1987 | WO1987006336A1 Process for compensating tolerances of a position transmitter signal | 
| 10/22/1987 | DE3612904A1 Verfahren zur toleranzkompensation eines positionsgebersignals A method for tolerance compensation of a position encoder signal | 
| 10/21/1987 | EP0242045A1 Dimension checking method | 
| 10/20/1987 | US4701615 Measuring scale coding system for length or angle measuring instruments | 
| 10/20/1987 | US4700486 Measuring the thickness for a continuous material web | 
| 10/20/1987 | US4700483 Position detection device for movable head | 
| 10/15/1987 | DE3612338A1 Measurement method for detecting and/or monitoring the position of at least one ferromagnetic spiral spring, and associated measuring device | 
| 10/13/1987 | US4700303 Height adjusting apparatus for motor vehicle | 
| 10/08/1987 | WO1987005995A1 Tape rule device | 
| 10/08/1987 | WO1987005837A1 Shapemeter | 
| 10/08/1987 | WO1987005836A1 Shapemeter | 
| 10/08/1987 | DE3611945A1 Percentage measurement of the actual strain value for tension levellers | 
| 10/07/1987 | EP0240151A2 Metrological apparatus | 
| 10/06/1987 | US4698572 Kinematic parameter identification for robotic manipulators | 
| 09/30/1987 | EP0239337A1 Position sensing probe | 
| 09/30/1987 | EP0239085A2 Device for micro-movement of objects | 
| 09/30/1987 | EP0239026A2 Method and apparatus for determining shaft position and for providing commutation signals | 
| 09/30/1987 | CN86204917U Novel photoelectric fibre diameter tester | 
| 09/30/1987 | CN86202908U Photoelectric automatic tester for checking up the homogeneity and defects of silk |