Patents for G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378)
09/1987
09/03/1987DE3606774A1 Device for fastening the bubble level of a spirit level
09/02/1987CN87100808A Inclination measuring device and capsule therefor
08/1987
08/27/1987DE3606441A1 Gradient-measuring wedge for determining ascending/descending gradients of roads
08/13/1987WO1987004784A1 Levelling system and level detector
08/12/1987CN86208321U Electrolyte inclino-probe
08/12/1987CN86205579U Portable level measurer
08/12/1987CN86203145U Leveller with connecting vessel
08/11/1987US4685219 Spirit level
08/11/1987US4685218 Level sensing unit and a level indicating device based thereon
08/05/1987EP0231123A2 Electronic level measuring system for a truck trailer
08/04/1987US4684235 Image forming apparatus
07/1987
07/30/1987WO1987004515A1 Electronic inclinometer
07/30/1987WO1987004514A1 Electronic inclinometer
07/21/1987US4682145 For trailer dump trucks
07/21/1987US4681438 Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments
07/21/1987US4680867 Level with dual pointers
07/08/1987CN86206373U Annular tube type inclination ruler
07/08/1987CN86204206U Annular tube type specified angle automatic measuring alarm
07/01/1987CN86205185U Magnetic adsorption-type level-meter
07/01/1987CN86202257U Small bubble condensing type electronic level-meter
06/1987
06/30/1987US4676103 Acceleration or inclination sensors
06/16/1987US4672753 Rotation sensor
06/16/1987EP0099385B1 Apparatus for measuring the gradient or inclination of a surface or of a line
06/04/1987WO1987003362A1 Universal apparatus for levelling, verticality and height measurement with direct display of measurements
06/03/1987EP0223782A1 High resolution digital inclinometer
06/02/1987US4669195 Construction instrument
05/1987
05/26/1987US4667413 Inclinometers
05/19/1987US4666299 Inclination measuring apparatus having a prism with associated liquid container
05/12/1987US4663856 Strap-on leveling/plumbing device kit
05/06/1987EP0221016A1 Inclinometer
04/1987
04/28/1987US4660290 Inclination measuring instrument
04/23/1987WO1987002314A1 Extendible straight-edge and level
04/21/1987US4658508 Electronic level measuring systems for truck trailers
04/14/1987US4656752 Precise-reading angular level
04/07/1987US4656458 Motion sensor
04/07/1987US4654977 Electronic level
03/1987
03/31/1987US4653193 Polyfunctional spirit-level
03/26/1987DE3532124A1 Level
03/25/1987EP0215157A1 Spirit level
03/12/1987DE3625903A1 Device, in particular for measuring angles of inclination (slope angles) and accelerations
03/12/1987DE3532123A1 Level
03/10/1987US4648185 Leveling tool
03/05/1987DE3621897A1 Arrangement for dynamically stabilising the attitude of a photogrammetric camera
03/04/1987CN85105726A 半导体压力传感器 Semiconductor pressure sensor
03/03/1987US4647767 Optical goniometer containing immiscible fluids having different refractive indices
02/1987
02/24/1987US4644662 Capacitive gravity sensor
02/10/1987US4642555 Differential capacitance detector
02/10/1987US4641434 Cylindrical chamber containing two non-intermixing liquids of different specific gravity
01/1987
01/29/1987DE3614152A1 Process and apparatus for producing tubular levels
01/29/1987DE3526018A1 Spirit level with tiltable outrigger
01/27/1987CA1217047A1 Tilt sensor and monitoring system
01/20/1987US4637480 Azimuth measuring method for non-vertical drilling
01/14/1987EP0208544A1 Ballistic projectiles
01/13/1987US4635377 T-square apparatus
01/13/1987US4635371 Device to indicate solar exposure
12/1986
12/16/1986US4628729 Arrangement for determining the instantaneous angular position of a moving object
12/16/1986US4628612 Tilt angle detection device
12/10/1986CN86201399U Gradiograph with flexible rod and double plates
12/09/1986US4627172 Inclinometer having two degrees of freedom
12/04/1986WO1986007139A1 High resolution digital inclinometer
12/02/1986US4625423 Electronic inclination gauge
11/1986
11/25/1986US4624140 Liquid medium capacitive displacement sensor
11/18/1986US4622750 Universal measuring gauge for geological structures
11/11/1986US4621433 Verticality detecting apparatus for plumbing columns
10/1986
10/28/1986US4620092 Elevation angle measuring device with apparatus for disabling the device when its inclination angle is offset from a predetermined inclination angle
10/21/1986CA1212833A1 Tilt sensor null adjusting apparatus
10/08/1986EP0196735A2 Differential capacitance detector
10/07/1986CA1212228A1 Precision inclinometer with digital numerical readout
09/1986
09/30/1986US4614041 Magnetic angular position sensor
09/17/1986CN86100001A Capacitive gravity sensor
09/17/1986CN85102186A Electrolyte for the precision electrochemical elements
09/16/1986CA1211506A1 Borehole inertial guidance system
09/10/1986EP0194087A2 Digital electronic inclination gauge
09/09/1986US4610094 Level
09/03/1986EP0192719A1 Method and apparatus for determining at least one characteristic value of movement of a body.
08/1986
08/26/1986US4607437 Adjustable level
08/19/1986US4606133 High resolution digital inclinometer
08/19/1986US4606132 Digital electronic inclination gauge
08/13/1986EP0190832A2 Inclinometers
08/13/1986CN85203788U Lazer measuring instrument with integral-hunging gravity-balancing mechanism
08/05/1986US4603484 Level sensing apparatus providing output signals compatible with digital apparatus
07/1986
07/30/1986CN85109527A 差动式电容检测器 Differential capacitance detector
07/22/1986CA1208004A1 Temperature stable arcuate bubble gravity sensor mount
07/15/1986US4600304 Optical level
07/08/1986CA1207142A1 Level based on moire effect with ambient light
07/02/1986CN85108324A Verticalness detector with a digital display
06/1986
06/25/1986EP0185354A2 Inclination measuring instrument
06/18/1986CN85203389U Vertically sliding reflector
06/10/1986US4593475 Level with slotted magnet support
06/04/1986EP0183454A2 Tilt angle detection device
06/03/1986US4592147 Electrically actuated angular orientation indicating device
05/1986
05/28/1986CN85202796U Multi-functional gauge
05/27/1986US4590682 Compact level
05/27/1986US4590681 Level based on moire effect with ambient light
05/27/1986US4590680 Electronic inclination sensing device
05/20/1986US4589213 Conduit bending level
05/13/1986US4587741 Ball inclinometer
05/06/1986US4586263 Pendulum level
04/1986
04/29/1986US4584778 Angle change detector
04/22/1986US4583296 Electrical inclination sensor and method for its manufacture
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