Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
11/1978
11/28/1978US4127814 Detector for discriminating between two metals on a relatively moving member by being positioned at a distance where it senses one but not the other
11/28/1978US4127027 Arrangement for measuring stress distribution over the width of flexible strip, more particularly during cold rolling of steel strip
11/21/1978US4126036 Surface roughness analyzer
11/21/1978US4125943 Method and apparatus for detecting the shapes of weld beads
11/14/1978US4125807 Magnetic thickness gauge having convertible scales
11/14/1978CA1042228A1 Water depth measuring device
11/14/1978CA1042200A1 Constant load probe system for coordinate measurement machines
11/07/1978US4123933 Method for measuring axle deflection
10/1978
10/31/1978US4122608 Tube feeler
10/31/1978US4122607 Instrument for measuring preformed tubes
10/31/1978CA1041631A1 Arrangement for measuring the distance between two successive objects
10/31/1978CA1041630A1 Capacitive position transducer
10/24/1978US4121345 Linearly corrected articulated linkage for wellbore measuring instrument
10/24/1978CA1040885A1 Magnetoelastic transducer arrangement
10/17/1978US4120095 Method and apparatus for determining the spatial relationship between two misaligned tubular members
10/17/1978US4120093 Planar measuring instrument
10/17/1978CA1040463A1 deflecting roller for measuring andcontrolling the plane of a moving stretched metal sheet
10/10/1978US4119890 Method and equipment for measuring the distance between two points
10/10/1978US4118871 Binary inspection probe for numerically controlled machine tools
10/03/1978US4117601 Longitudinal measuring instrument
10/03/1978US4117600 Method and apparatus for providing repeatable wireline depth measurements
09/1978
09/26/1978US4117452 Tire condition sensing apparatus
09/26/1978US4117402 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
09/26/1978US4116075 Mechanical to electrical transducer
09/26/1978US4116050 Press load meter
09/26/1978US4116029 Device for measuring the flatness of metal strips
09/26/1978US4115925 Shaft aligner
09/26/1978US4115923 Electronic column gage
09/26/1978CA1039052A2 Pipeline pig
09/19/1978US4115174 Method of applying miniaturized high-temperature free-grid strain gauges
09/19/1978US4114960 Radial displacement detector device for a magnetic bearing
09/19/1978US4114428 Radio-frequency tuned-circuit microdisplacement transducer
09/05/1978US4111555 Apparatus for measuring the angular displacement of a body
09/05/1978US4110913 Automobile front end alignment equipment
09/05/1978CA1038038A1 Apparatus for measuring and indicating the thickness of non-metallic coatings
08/1978
08/29/1978US4109506 Device for monitoring the lubrication of the crankshaft of a reciprocating internal combustion engine
08/29/1978US4109387 Position detecting apparatus
08/29/1978US4109386 Signal-producing pipe caliper
08/29/1978CA1037593A1 Method and apparatus for determining the position of a body
08/29/1978CA1037563A1 Wall thickness measuring head for non-metallic coatings
08/29/1978CA1037286A1 Adjustable probe holder
08/22/1978US4109200 Position sensing differential transformer system with means to convert the output to an absolute value
08/22/1978US4108719 Squeezing
08/22/1978US4107975 Method and apparatus for testing shock absorbers and the like
08/22/1978US4107848 Profiler
08/22/1978US4107847 Contacting caliper gauge
08/15/1978US4107606 Non-contacting electromagnetic thickness gauge for sheet measurement having improved small distance sensitivity
08/15/1978US4107603 Electromagnetic means and method for detecting propeller shaft bearing wear
08/15/1978US4106333 Method of and apparatus for examining the roughness of surfaces
08/15/1978US4106208 Method of and apparatus for determining vehicle wheel alignment
08/15/1978CA1036538A1 Electric surface area meter
08/08/1978US4104917 Trolling wire
08/01/1978US4104648 Electric spark recording
08/01/1978US4104605 Thin film strain gauge and method of fabrication
08/01/1978US4103547 Locomotive track curvature indicator
08/01/1978US4103542 Metrology instrument for measuring vertical profiles of integrated circuits
07/1978
07/25/1978US4103226 Apparatus for gauging the texture of a conducting surface
07/18/1978US4101764 Incremental measuring system
07/18/1978US4100795 Process and a system for measuring and recording undulatory deformations of a rail surface
07/11/1978US4100524 Electrical transducer and method of making
07/11/1978US4099418 System for determining tube eccentricity
07/11/1978US4099333 Wheel alignment testing apparatus
07/04/1978US4098003 Distortion detection device, notably for motor vehicle frames
07/04/1978US4098000 Crack opening displacement gage
06/1978
06/27/1978US4096753 Mine equipment
06/13/1978US4095179 Locating system to determine the position of movable bodies with respect to a reference
06/13/1978US4095156 Device for automatic dimension control of extruded blanks
06/13/1978US4095063 Detection device for paper or film in web form
06/13/1978US4094189 Micro-creepmeter
06/13/1978US4094188 Apparatus for monitoring the application of a force to a solid body
06/06/1978US4092856 Kilobar range stress gauge
05/1978
05/30/1978US4092072 Optical sensors
05/30/1978US4091990 Self-contained instrument for measuring subterranean tunnel wall deflection
05/30/1978US4091678 Pipeline limit dent detector
05/30/1978US4091664 Tightening wrench with angle indicator
05/30/1978US4091541 Linear measuring apparatus
05/16/1978US4089927 Strain sensor employing bi layer piezoelectric polymer
05/09/1978US4088952 Process and apparatus for determining the position of an elongated object with respect to a reference axis
05/09/1978US4088842 Automatic coordinate determining device
05/09/1978US4088013 Magneto-elastic transducer
05/09/1978US4087918 Apparatus for measuring the geometry of the hollow mold compartment of continuous casting molds
04/1978
04/25/1978US4086554 Strain gauge
04/25/1978US4086533 Hall effect apparatus for determining the angular position of a rotating part
04/25/1978US4086528 Capacitive transducers
04/25/1978US4085890 Position detecting system
04/18/1978US4084324 Measuring instrument
04/18/1978US4084323 Measuring apparatus
04/18/1978US4084322 Apparatus for measuring geometrical dimensions and/or errors on a mechanical part
04/11/1978US4083272 Omega-X micromachining system
04/04/1978US4083002 Method and apparatus for measuring cross sectional area and weight per unit length of elongated, conductive material by magnetic field displacement
03/1978
03/28/1978US4080741 Measuring apparatus
03/14/1978US4078314 Measuring apparatus
03/14/1978US4078313 Measuring device
03/07/1978US4077723 Method of measuring thickness
03/07/1978US4077130 Apparatus for measuring the taper and the out-of-roundness of a revolutionary surface of a workpiece
02/1978
02/28/1978US4075888 Measurement of undulatory wear along railroad tracks
02/21/1978US4075555 Electronic phase comparison apparatus for the remote measurement of layer thickness
02/21/1978US4074438 Profile indicator
02/07/1978US4071957 Method and apparatus for measuring carcasses
01/1978
01/31/1978US4071820 Measurement system