| Patents for G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378) |
|---|
| 12/07/1988 | CN88203776U Bricklayer and woodworker levelling thread plummet dual-purpose unit |
| 12/06/1988 | US4788773 Apparatus for measuring lateral inclination of a roadway with error compensation |
| 11/30/1988 | EP0292875A2 Automatic device to indicate the horizontal position |
| 11/23/1988 | EP0291900A1 Device for determining the inclination of a plane with respect to a theoretical horizontal plane |
| 11/23/1988 | EP0291507A1 Electronic inclinometer. |
| 11/22/1988 | CA1245288A1 Differential capacitance detector |
| 11/17/1988 | EP0290452A1 Electronic inclinometer. |
| 11/17/1988 | DE3744411A1 Kapazitiver neigungssensor Capacitive tilt sensor |
| 11/15/1988 | US4784237 Apparatus for automatic release of passenger protection devices in the event of an accident |
| 11/08/1988 | US4782597 Attachable level indicator |
| 10/25/1988 | US4779353 Tool for measuring inclination and rotation |
| 10/20/1988 | WO1988008115A1 Spirit level |
| 10/20/1988 | WO1988008054A1 Road paver-finisher with a combination of axles with steering wheels and crawler units |
| 10/04/1988 | US4774767 Water level |
| 09/29/1988 | DE3707345A1 Method for measuring an angle |
| 09/28/1988 | CN87214867U Level survey pentagonal len of laser vertical instrument |
| 09/22/1988 | WO1988007174A1 Protractor with a circular and shaped bubble level |
| 09/21/1988 | CN87215718U Level meter |
| 09/14/1988 | EP0281933A2 Bubble level |
| 09/14/1988 | EP0281924A2 Automatic compensator for compensating collimation error due to inclination in surveying instruments |
| 09/07/1988 | WO1988006716A1 Inductive displacement sensors |
| 09/01/1988 | DE3705859A1 Inclinometer for road construction machines |
| 08/31/1988 | EP0280110A1 Sensor with an integrated signal processor for one-to-three-dimensional positioning |
| 08/25/1988 | WO1988006273A1 Electronic level |
| 08/23/1988 | US4765061 Caddy for level vial |
| 08/10/1988 | CN87215558U Automatic horizontal adjuster for truck crane |
| 08/02/1988 | US4761708 Electrolytic switch having electrostatic shield |
| 08/02/1988 | US4760649 Travel trailer level indicator |
| 07/28/1988 | WO1988005525A1 Range finding by diffraction |
| 07/26/1988 | US4759134 Flexible level |
| 07/20/1988 | CN87213787U Electronic measuring device for tilted angle of liquid pendulum |
| 07/19/1988 | US4757615 Level vial retaining assembly and retainer therefor |
| 07/19/1988 | CA1239282A1 Level with slotted magnet support |
| 07/14/1988 | WO1988005045A1 Leukotriene b4 analogs |
| 06/30/1988 | WO1988004766A1 Device for indicating positional changes |
| 06/30/1988 | WO1988004765A1 Device for indicating angular position |
| 06/16/1988 | WO1988004405A1 Goniometer, in particular water level |
| 06/01/1988 | EP0269026A2 Sensor-controlled levelling device |
| 05/31/1988 | US4747217 Pendulum style level |
| 05/31/1988 | US4747216 Clinometer/accelerometer and method |
| 05/26/1988 | DE3737738A1 Device for determining the floor position of vehicles |
| 05/26/1988 | DE3639284A1 Sensor for determining the actual and apparent perpendicular direction |
| 05/24/1988 | US4745689 Multifunctional measuring and layout tool |
| 05/24/1988 | US4745687 Level indication device and method for providing a level indication of up to three degrees accuracy |
| 05/24/1988 | CA1237181A1 Electronic level device |
| 05/18/1988 | CN87201170U Universal level-metre |
| 05/11/1988 | CN87204337U Level-meter |
| 05/10/1988 | US4742673 Method of testing twister ring warp and apparatus therefor |
| 05/05/1988 | DE3636420A1 High-precision angle measuring instrument |
| 05/04/1988 | EP0265877A2 Tilt sensor |
| 05/04/1988 | CN87204593U Perpendicularity detecting apparatus for building |
| 04/28/1988 | DE3636266A1 Device for measuring angles of inclination |
| 04/26/1988 | US4739561 Door leveling device |
| 04/21/1988 | DE3634244A1 Optoelectronic inclination sensor |
| 04/12/1988 | US4736524 Framing T-square and protractor |
| 03/30/1988 | EP0261443A1 Vehicle with an inclinometer |
| 03/30/1988 | EP0261152A1 Device for automatic release of passenger protection devices in the event of an accident. |
| 03/29/1988 | US4733475 Extension level apparatus |
| 03/24/1988 | WO1988002100A1 Optoelectronic theodolite sensor |
| 03/23/1988 | CN87210507U Arc shaped levelling instrument |
| 03/23/1988 | CN87208846U Photoelectric display level bar |
| 03/16/1988 | EP0259513A1 Method for the precision measurement of caster and camber in motor vehicles |
| 03/09/1988 | EP0258301A1 Levelling system and level detector |
| 03/08/1988 | CA1233877A1 Borehole sensing tool with optical rotation sensor |
| 02/24/1988 | CN85102186B Electrolyte for the precision eletrochemical elements |
| 02/16/1988 | CA1232753A1 Polycast level instruments with means for retaining level vials therein |
| 02/10/1988 | CN85203037U Multi-purpose ruler |
| 01/27/1988 | EP0254188A2 Tilt sensor |
| 01/26/1988 | US4720920 Level with electronic signals |
| 01/21/1988 | DE3622064A1 Device for automatic optical azimuth aiming |
| 01/14/1988 | WO1988000329A1 Electrical detector and utilizer of inclination data |
| 01/05/1988 | USRE32570 Tilt detector |
| 12/29/1987 | US4716534 Microprocessor based level and angle finder |
| 12/22/1987 | US4713890 Mislevel sensing device |
| 12/17/1987 | WO1987007713A1 Angular measurement device |
| 12/15/1987 | CA1230224A1 Illuminated spirit level |
| 12/12/1987 | CN86209249U Slope angle measuring meter |
| 12/10/1987 | DE3618808A1 Winkelmessgeraet Angle measuring |
| 12/08/1987 | CA1229976A1 Electronic inclination sensing device |
| 12/05/1987 | CN86209380U Universal set square |
| 12/05/1987 | CN86207607U Self-adjustable mechanical drill-attached inclinometer |
| 12/02/1987 | EP0247036A1 Universal apparatus for levelling, verticality and height measurement with direct display of measurements. |
| 12/02/1987 | CN87204029U Self-controlling level unit |
| 12/02/1987 | CN87100814A 倾斜测量装置 Tilt measurement device |
| 11/24/1987 | US4707927 Inclination and acceleration sensor utilizing electrostatic capacitive effects |
| 11/11/1987 | EP0244581A1 Sensor for the automatic triggering of passenger security devices |
| 10/28/1987 | EP0243011A2 Electronic inclination gauge |
| 10/27/1987 | US4703315 Level indicating device |
| 10/20/1987 | US4700479 Cant angle sensor assembly |
| 10/03/1987 | CN86209798U Gradient transducer |
| 09/30/1987 | EP0239030A1 Hand passage protection device for the grip aperture in a hollow profile |
| 09/30/1987 | EP0238897A1 Bubble level |
| 09/29/1987 | US4696111 Device for assessing inclination |
| 09/24/1987 | WO1987005570A1 Device for automatic release of passenger protection devices in the event of an accident |
| 09/24/1987 | WO1987005569A1 Sensor for the automatic release of passenger protection devices in vehicles |
| 09/24/1987 | DE3609841A1 Sensor zum selbsttaetigen ausloesen von insassenschutzvorrichtungen in fahrzeugen Selbsttaetigen sensor for triggering occupant protection devices in vehicles |
| 09/22/1987 | US4694584 Reduced volume digital inclinometer |
| 09/22/1987 | CA1227030A1 Spirit level |
| 09/17/1987 | DE3608537A1 Spirit level with illumination |
| 09/09/1987 | EP0235708A2 Level |