Patents
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)
04/1981
04/08/1981EP0026621A2 Tire sidewall deformity tester and method
04/08/1981EP0026274A1 Tooth profile testing device and method of testing tooth profiles
04/07/1981CA1098732A1 Method and apparatus for providing runout compensation
04/07/1981CA1098691A1 Single beam reference system for railway surveying
04/01/1981EP0025976A2 Device for detecting the thickness of a paper sheet
03/1981
03/31/1981US4258567 Tire sidewall deformity tester and method
03/31/1981US4258474 Method and apparatus for aiding measurement of preformed tubes
03/25/1981EP0025724A1 Method of making measurements on an object by means of a movable probe
03/25/1981EP0025485A1 Device for registering measured values of test pieces
03/24/1981CA1098209A1 Apparatus and method for parts inspection
03/24/1981CA1098162A1 Object deflection sensor
03/18/1981EP0025035A1 Process for determining and evaluating faults in wires.
03/17/1981US4255862 Configured contour measuring apparatus
03/17/1981CA1097815A1 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
03/11/1981EP0024969A1 Measuring machine and method of producing displacement-indicative signals in such a machine
03/11/1981EP0024957A1 Apparatus for determining the position of an object
03/10/1981US4255651 Sheet counting method and apparatus
03/03/1981US4253240 Measurement apparatus for interrupted surfaces
02/1981
02/17/1981US4250763 Rotary table drive mechanism
02/10/1981US4250381 Linear scale type measuring device
02/03/1981CA1095140A1 Process for tracking a welded point in a continuous long material in a production line
01/1981
01/27/1981CA1094662A1 Electric restriction indicator
01/13/1981US4244652 Ferroelectric length measuring and moving target transducer with memory
12/1980
12/30/1980US4241609 Tube internal measuring instrument
12/30/1980US4241509 Modular electronic apparatus for processing a plurality of measurement signals
12/30/1980CA1092706A1 Video signal reproducing apparatus with a track searching arrangement
12/23/1980US4240205 Coordinate measuring machine
12/16/1980US4238885 Instrument for measurement and verification of linear dimensions
12/09/1980CA1091326A1 Bi-axial probe
11/1980
11/26/1980EP0019075A1 Process and apparatus for examining the tooth flank profiles of large-diameter gear wheels
11/25/1980US4235110 Apparatus and method for measuring the crevice gap clearance in a heat exchanger
11/18/1980US4234254 Unit for measuring planeness
11/18/1980US4233742 Apparatus for area measurement of elongated strips
11/18/1980CA1089958A1 Channel encoding for distance measurement equipment
11/11/1980US4233664 Particle size meter
11/11/1980US4233510 Scanning electron microscope
11/11/1980US4232447 Method and an apparatus for continuously monitoring the cross-section of slivers
11/04/1980US4231158 Electronic apparatus for checking the linear dimensions of mechanical workpieces
11/04/1980US4231145 Method and apparatus for attaching two objects
10/1980
10/28/1980US4229884 Arrangement for electromechanical axial clearance measurement
10/21/1980US4229647 Counter system for incremental measuring instrument
10/21/1980US4229646 Electronic counter for incremental measuring device
10/21/1980US4228591 Measurement sensing devices
10/14/1980CA1087389A1 Distance measuring gauge using relative movement between diffraction gratings
10/01/1980EP0016721A1 Gear measuring machine
10/01/1980EP0016528A1 Indicator to indicate the depth of the fat layer on an animal carcass
09/1980
09/30/1980US4225931 Interpolation apparatus for digital electronic position measuring instrument
09/18/1980WO1980001955A1 Process for testing electronically wires and the evaluation of their faults
09/16/1980CA1085698A1 Mechanical hydro servo valve
09/09/1980US4221053 Inspection apparatus
09/03/1980EP0015045A1 A method of determining the coordinates of the centre of curvature of a workpiece surface which curves with a nominally constant radius of curvature
09/03/1980EP0014862A1 Apparatus for measuring a guiding cage
09/02/1980US4220043 Device and method for measuring the profile of a plate
09/02/1980US4219938 Method and means for gauging of threads
09/02/1980CA1084735A1 Autoadaptive tactile device for working machines
09/02/1980CA1084699A1 Method and apparatus for gaging and joining pipe
08/1980
08/12/1980CA1083340A1 Coordinate measuring machine having auxiliary air bearing
07/1980
07/23/1980EP0013494A1 Measurement of velocity and/or distance
07/22/1980US4214191 System for automatic management of tool life
07/22/1980US4213401 Support arrangement for a workpiece table of a gear testing machine
07/22/1980US4213245 Profile gauging
07/22/1980US4213244 Coordinate measuring machine having a failsafe protection system
07/22/1980CA1081941A1 Probing device for the interior of pipelines
06/1980
06/24/1980US4209476 Method and apparatus for fabrication of extruded articles
06/24/1980US4209387 Contour and width gauge for paneled containers
06/24/1980US4209206 Rotary mounting for use especially with measuring apparatus
06/24/1980US4208796 Gage for direct internal measurement
06/24/1980CA1080356A1 Method and system for measuring and recording undulatory deformations of rails
06/24/1980CA1079957A1 Contacting caliper gauge
06/17/1980US4207680 Coordinate measuring machine having an air counterbalance system
06/10/1980US4207003 Sensing device for ink film thickness in printing presses
06/10/1980US4206633 Surface profile follower and indicator system
06/03/1980US4205973 Method and apparatus for measuring the volume and shape of a glass gob
06/03/1980CA1078578A1 Measuring device to determine the position of the strand guide in a continuous casting unit
05/1980
05/06/1980CA1077158A1 Apparatus for measuring the profile of a railroad tunnel
05/01/1980WO1980000873A1 Optoelectronic device for high precision dimensional measurements
04/1980
04/30/1980EP0010493A1 Optoelectronic device for high precision dimensional measurement
04/22/1980CA1076231A1 Method and apparatus for providing repeatable wireline depth measurements
04/15/1980US4197652 Plane of reference device
04/15/1980CA1075457A1 Measuring probe using light
04/08/1980US4196523 Method of centering hollow cylindrical workpiece
04/08/1980CA1075340A1 Corrosion control device for inside wall of metal enclosures
04/02/1980EP0009453A1 Method for examining the dimensions and position of nuclear reactor-vessel components
04/01/1980US4195413 Device for measuring depth of tire tread groove in a tire
03/1980
03/20/1980WO1980000504A1 Control of deposition of thin films
03/18/1980CA1073663A1 Apparatus for measuring gap width of dual roller track
03/18/1980CA1073662A1 Apparatus for measuring curvature and other geometric relations of dual roller tracks
03/11/1980CA1073549A1 Pointing error compensating device
03/04/1980CA1073111A1 Method and apparatus for calibrating mechanical-visual part manipulating system
03/04/1980CA1072736A1 Feeler gauge for measuring the internal geometry of continuous casting mould
02/1980
02/26/1980US4189840 Scanning unit
02/20/1980EP0008062A1 Magnetic holding device, in particular for a measuring device
02/19/1980US4188809 Apparatus for detecting the shape of a strip
02/06/1980EP0007381A1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape.
01/1980
01/22/1980US4184266 Single beam reference system for railway surveying
01/22/1980US4184265 Thread gage
01/09/1980EP0006663A2 Method and device for assessing and checking the circumferential shape of an object
01/01/1980US4181961 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
01/01/1980US4181430 Method and apparatus for optical method of measuring rail displacement
01/01/1980US4180915 Runout compensation in vehicle wheel alignment measuring apparatus