| 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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| 12/25/1979 | US4179817 Method and apparatus for providing repeatable wireline depth measurements |
| 12/18/1979 | US4179216 Apparatus for measuring the profile of a railroad tunnel |
| 12/18/1979 | US4178836 Mechanical hydro servo valve |
| 12/18/1979 | US4178692 Measuring device for checking the dimensional accuracy of the track width of curved transport tracks, particularly for continuous casting or extrusion |
| 12/18/1979 | CA1068409A1 Determination of parameters of an autocorrelation function |
| 12/18/1979 | CA1068101A1 Apparatus for measuring the wall thickness of tubes |
| 12/11/1979 | US4177568 Measurement head |
| 12/04/1979 | US4176460 Opto-mechanical measuring system |
| 11/28/1979 | EP0005450A2 Arrangement for treating the pass line height variations in a continuous rolling mill |
| 11/27/1979 | US4175327 Measuring machine |
| 11/13/1979 | US4173897 Method of adjusting ultrasonic test systems |
| 11/13/1979 | US4173869 Apparatus and method for determining the rotor temperature of a steam turbine |
| 10/16/1979 | US4170829 Correction apparatus for longitudinal or angular measuring system |
| 10/16/1979 | US4170828 Error correction apparatus for longitudinal measuring instrument |
| 10/16/1979 | US4170826 Longitudinal measuring device with longitudinally displaceable scale |
| 10/02/1979 | US4169316 Vibration resistant measuring device |
| 09/25/1979 | US4168604 Method and apparatus for evaluating yarn signals based on the detection of at least approximately periodic variations in cross section |
| 09/25/1979 | US4168576 Method and apparatus for use in co-ordinate measuring machines |
| 09/19/1979 | EP0004036A2 Planeness measuring device |
| 09/04/1979 | USRE30088 Method and a device for determining the cross-sectional dimensions of the inner space of elongated, tubular bodies |
| 08/28/1979 | US4166291 Chord liner using angle measurement |
| 08/28/1979 | US4166029 Using pulsed signals to sort sheets on a conveyor according to size |
| 08/21/1979 | CA1060643A1 Variable involute disc gauge |
| 08/14/1979 | US4164694 Means for indicating the profile of a workpiece |
| 08/14/1979 | CA1060564A1 Autoadaptive working centre for programmable automation |
| 08/07/1979 | US4163991 Arrangement for examining objects |
| 07/17/1979 | US4161781 Digital tape rule |
| 07/10/1979 | US4160328 Segmented longitudinal measuring device |
| 07/10/1979 | US4160325 Extensometer |
| 07/03/1979 | CA1057501A1 Apparatus for detecting and reducing bowing of a rotating roll |
| 06/28/1979 | WO1979000352A1 Method and apparatus for measuring and indicating the winding stage of a tape |
| 06/28/1979 | WO1979000348A1 Measuring process by means of gauge blocks and measure gauge blocks |
| 06/12/1979 | US4158234 Autocorrelation function parameter determination |
| 05/22/1979 | US4155171 Contact-sensing probe |
| 05/01/1979 | US4151654 Device for measuring axially symmetric aspherics |
| 04/17/1979 | US4150282 Detector for bidirectional movement of an extensible member in an electronic digital scale |
| 04/17/1979 | US4149319 Positioning apparatus |
| 04/10/1979 | US4148178 Devices for determining the helix angle of twisted threads during false-twist texturing |
| 04/10/1979 | US4148145 Apparatus for measuring gap width of dual roller track |
| 04/10/1979 | CA1052226A1 Articulated arms |
| 04/03/1979 | US4148013 Rotating shaft alignment monitor |
| 04/03/1979 | US4146967 Rotor blade inspection fixture |
| 03/27/1979 | US4145802 Autoadaptive tactile device for working machines |
| 03/27/1979 | CA1051538A1 Inspection apparatus and method for hot glass containers |
| 02/27/1979 | US4142237 Process for tracking a welded joint in a continuous long material in a production line |
| 02/13/1979 | US4139872 Video signal reproducing apparatus with a track searching arrangement |
| 02/13/1979 | US4138825 Method and apparatus for providing runout compensation |
| 02/13/1979 | US4138824 Center locator |
| 02/13/1979 | US4138823 Probe for use in measuring apparatus |
| 02/06/1979 | US4137642 Tool for control measurement of gears |
| 02/06/1979 | CA1047761A1 Arrangement for measuring the position of a movable part in a machine |
| 01/30/1979 | US4136958 Encapsulated measuring apparatus |
| 01/30/1979 | US4136458 Bi-axial probe |
| 01/23/1979 | US4136345 Object deflection sensor |
| 01/16/1979 | CA1046605A1 Detection of faults in a predetermined area of a surface |
| 01/02/1979 | US4132003 Apparatus for measuring curvature and other geometric relations of dual roller tracks |
| 11/28/1978 | US4126942 Apparatus for detecting lateral irregularities of the rim of a wire spoke wheel |
| 11/21/1978 | US4125943 Method and apparatus for detecting the shapes of weld beads |
| 11/07/1978 | US4123847 Apparatus for measuring internal corrosion in pipelines |
| 10/31/1978 | US4123653 Arrangement for detecting the angular position of a rotatable part |
| 10/10/1978 | US4118857 Flipped method for characterization of epitaxial layers |
| 10/03/1978 | US4117601 Longitudinal measuring instrument |
| 10/03/1978 | CA1039829A1 Article exchanging apparatus |
| 09/26/1978 | US4117402 Apparatus for measuring the wall thickness of a moving tube wherein at least one measuring body inside the tube may be lifted off the tube by the motion of the tube |
| 09/19/1978 | CA1038662A1 Method for controlling flatness of metal sheet in rolling |
| 09/05/1978 | US4111040 Testing for corrosion of the internal wall of a metal chamber |
| 08/29/1978 | CA1037593A1 Method and apparatus for determining the position of a body |
| 08/22/1978 | US4107848 Profiler |
| 08/15/1978 | US4106333 Method of and apparatus for examining the roughness of surfaces |
| 08/01/1978 | US4103542 Metrology instrument for measuring vertical profiles of integrated circuits |
| 07/18/1978 | US4100795 Process and a system for measuring and recording undulatory deformations of a rail surface |
| 07/11/1978 | US4099800 Coordinate measuring machine having auxiliary air bearing |
| 07/04/1978 | US4098131 Method and apparatus for increasing the speed of ultrasonic pulse-echo testing |
| 06/20/1978 | US4095903 Measuring apparatus |
| 06/20/1978 | US4095481 Joint mechanism of manipulator |
| 06/13/1978 | US4095179 Locating system to determine the position of movable bodies with respect to a reference |
| 06/13/1978 | US4095063 Detection device for paper or film in web form |
| 06/06/1978 | US4092757 Apparatus for the identification of size numbers of right and left lasts |
| 05/30/1978 | US4092719 Autoadaptive working center for programmable automation |
| 05/30/1978 | US4091542 Measuring apparatus for determining the position of the roller apron of a continuous casting installation |
| 05/09/1978 | US4087918 Apparatus for measuring the geometry of the hollow mold compartment of continuous casting molds |
| 04/25/1978 | US4085890 Position detecting system |
| 04/18/1978 | US4084324 Measuring instrument |
| 04/18/1978 | US4084323 Measuring apparatus |
| 04/18/1978 | US4084322 Apparatus for measuring geometrical dimensions and/or errors on a mechanical part |
| 03/28/1978 | US4080741 Measuring apparatus |
| 03/14/1978 | US4079383 Pointing error compensating device |
| 03/14/1978 | US4078313 Measuring device |
| 01/31/1978 | US4070762 Measuring apparatus |
| 01/31/1978 | US4070759 Sealed incremental measuring device having an articulated fastening means for mounting the housing |
| 01/10/1978 | US4068222 Circuit arrangement for automatic level control for optical sensors with pulsed radiation, for example for surveillance equipment |
| 12/13/1977 | US4062125 Apparatus for testing the tooth flanks of involute gearing |
| 12/13/1977 | US4062124 Apparatus for measuring errors in concentricity relative to two surfaces of rotation |
| 12/06/1977 | US4060965 Method and apparatus to monitor thread spinning operation of open end spinning machines and effective thread stop motion |
| 11/22/1977 | US4058962 Method and apparatus for detecting periodic yarn irregularities in a yarn between a yarn forming stage and a yarn winding stage |
| 11/08/1977 | US4057754 Apparatus to measure the eccentricity of a shaft |
| 11/08/1977 | US4057258 Measuring arrangement |
| 10/04/1977 | US4051722 Method and apparatus for measuring irregularities in the cross-section of yarns, roving, bands and the like |
| 09/27/1977 | US4050293 Device for detecting the unevenness of a curved surface |
| 09/20/1977 | US4048849 Method and apparatus for measuring surface flatness of material |