| Patents for G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378) |
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| 08/10/1993 | US5233984 Implantable multi-axis position and activity sensor |
| 08/10/1993 | US5233760 Angular measuring mechanism |
| 08/05/1993 | WO1993015377A1 Measuring instrument |
| 08/05/1993 | CA2128702A1 Measuring instrument |
| 07/27/1993 | CA1320748C Inclination measuring device and a capsule therefor |
| 07/21/1993 | CN2138787Y Multifunction level ruler for building |
| 06/29/1993 | US5222303 Template for marking the location of junction boxes |
| 06/23/1993 | EP0547904A1 Electronic level with display showing direction of rotation to achieve level/plumb |
| 06/22/1993 | CA1319255C Inclinometer |
| 06/16/1993 | EP0546822A2 Inclinometer using a dielectric liquid |
| 06/15/1993 | US5219169 Golf club including striking face inclination compensator |
| 06/15/1993 | US5218771 Orientation sensing apparatus |
| 06/09/1993 | EP0545321A1 Spirit level |
| 06/09/1993 | CN2135768Y Gradient measurer |
| 05/25/1993 | US5214378 Homopolar inductive displacement sensor |
| 05/25/1993 | US5212890 Access area measurement apparatus |
| 05/18/1993 | US5210954 For determining the inclination of structures |
| 05/12/1993 | CN2132975Y 水平板 Horizontal plate |
| 05/12/1993 | CN2132974Y Adjustable level gage |
| 05/11/1993 | US5208990 Masonry level apparatus |
| 05/05/1993 | EP0349547B1 Inductive displacement sensors |
| 05/04/1993 | US5207004 Post level |
| 04/29/1993 | DE4135047A1 Position sensor, e.g. for satellite, rocket aircraft, or vehicle orientation determination - has one or more antennas connected to radiometers with evaluation and control unit, mixer, wideband amplifier, rectifier and integrator |
| 04/27/1993 | US5205042 Process for adjusting the verticality of an article disposed in a closed envelope and assembly for carrying this process |
| 04/13/1993 | US5202559 Ball-and-socket switch for detecting and signalling selectable inclination directions of a base plane |
| 04/13/1993 | US5201129 Vertical indicator unit |
| 04/06/1993 | US5199177 Level |
| 04/06/1993 | CA1315861C Modular observation instrument with range finder |
| 03/31/1993 | CN1020209C Multifunctional quick angle meter |
| 03/24/1993 | CN2128730Y Warning indicating level-meter |
| 03/23/1993 | CA1314706C Inclination angle detector |
| 03/18/1993 | WO1993005361A1 Multiple bubble level |
| 03/18/1993 | CA2059332A1 Vehicle rollover warning device |
| 03/11/1993 | DE4129861A1 Level for measuring inclination w.r.t. horizontal or vertical - has measurement marker on base or transparent cover and phosphorescent part indicating relative position of measurement element even in poor light |
| 03/11/1993 | DE4129359A1 Laser interferometric sensor, esp. for measuring acceleration and inclination - has deformation body with flexible elements joined by coupling elements, one fixed and one free, the latter carrying tilt-invariant reflectors, employs full optical coupling |
| 03/10/1993 | CN2127999Y Slope measuring horizontal ruler |
| 03/10/1993 | CN1069805A 新型检测器 The new detector |
| 03/09/1993 | US5191714 Protractor |
| 03/09/1993 | US5191713 Electronic tilt measuring system |
| 03/03/1993 | EP0530171A1 Device for measuring an inclination and/or detecting or measuring a variation in inclination or speed |
| 03/03/1993 | EP0464145A4 Electronic capacitive level with automatic electrode selection |
| 03/02/1993 | US5191249 Self-aligning bearing for a precision measurement pendulum |
| 02/23/1993 | US5187977 Device for recognition of driving on a grade |
| 02/16/1993 | US5186049 Water speed and direction indicator |
| 02/02/1993 | US5182947 Electric measuring arrangement for determining the level of an electrically conductive liquid |
| 01/21/1993 | WO1993001477A1 Optical signal processing |
| 01/21/1993 | CA2113270A1 Optical signal processing |
| 01/19/1993 | US5180986 Two axis capacitive inclination sensor |
| 01/19/1993 | US5180221 Apparatus and method for illuminating a liquid filled container |
| 01/14/1993 | DE4121816A1 Inclination meter consisting of rectangular triangle and pendulum pointer - has rods attached to pendulum with threaded adjustments wt. and pointer segments |
| 01/12/1993 | US5177873 Adjustable plumb level |
| 01/12/1993 | US5177872 Method and apparatus for monitoring physical positioning of a user |
| 12/29/1992 | US5174035 Attitude sensing apparatus |
| 12/29/1992 | US5174034 All-purpose level |
| 12/29/1992 | US5174033 For determining an orientation of a member |
| 12/23/1992 | CN2125815U Multi-function falling gradient rule |
| 12/22/1992 | US5172481 Electronic inclinometer |
| 12/16/1992 | EP0517860A1 Flexible level |
| 12/15/1992 | US5170567 Electronic inclinometer |
| 12/10/1992 | WO1992021936A1 Attitude sensor |
| 12/01/1992 | US5167075 A level/protractor tool |
| 11/29/1992 | CA2069768A1 Picture hanging device |
| 11/26/1992 | WO1992020999A1 Inclinometer with rail having a hollow i-shaped cross section |
| 11/25/1992 | EP0514689A1 Ball switch for signal identification of one of the directions of inclination of a baseplane |
| 11/25/1992 | EP0514395A1 Crystal-oriented motion sensor and process for manufacturing it |
| 11/25/1992 | CN2123060U Omnibearing level-meter |
| 11/19/1992 | EP0513866A2 Magnetic tilt sensor wherein the magnetic sensing element is displaceable |
| 11/19/1992 | EP0513865A2 Magnetic tilt sensor having a magnetic body arranged on the ceiling portion of the case |
| 11/12/1992 | DE4115336A1 Vehicular slope indicator unresponsive to acceleration and retardation - has wire pointer secured to hollow body which remains upright due to asymmetric mass distribution |
| 11/11/1992 | EP0512563A2 Navigation device for vehicles |
| 11/11/1992 | CN2121678U Digital-to-analog convert swich |
| 11/04/1992 | CN2121011U Double surface horizontal angle indicator |
| 11/03/1992 | US5159761 Electronic level indicator |
| 10/28/1992 | CN2120323U Non-contact verticality measurement device |
| 10/27/1992 | US5159401 Elevation-angle sensing, celestial navigation and surveying |
| 10/27/1992 | US5157842 Level with ball rolling on arcuate surfaces |
| 10/20/1992 | US5155917 Pocket sized telescoping level apparatus |
| 10/15/1992 | WO1992017241A1 Implantable multi-axis position and activity sensor |
| 10/15/1992 | DE4217247A1 Tilt monitoring system esp. for heavy goods vehicle - is based on orthogonal potentiometers acted upon by damped pendulum responsive to longitudinal and transverse tilts |
| 10/13/1992 | US5155467 Inclination angle detection apparatus and automobile theft alarm apparatus using the same |
| 10/13/1992 | US5155442 Position and orientation locator/monitor |
| 10/13/1992 | US5154000 Conduit bending plane and bend angle indicator |
| 10/07/1992 | EP0507102A2 Two-axis inclinometer |
| 10/07/1992 | EP0497791A4 Rescaleable inclinometer |
| 10/06/1992 | US5152183 Measurement system for loaded lifting rope |
| 09/30/1992 | CN1064934A Digital model change-over switch |
| 09/29/1992 | US5151710 Apparatus for measuring bending movements of an antenna support mast, and application thereof to controlling the pointing of a motor-driven antenna |
| 09/29/1992 | CA1307929C Inclination gauge |
| 09/28/1992 | CA2039184A1 Magna light level |
| 09/22/1992 | US5150104 Attitude indicator device utilizing capacitance measurement |
| 09/22/1992 | US5148604 Micromechanical tilt sensor |
| 09/17/1992 | DE4107816A1 Movement and position detector - determines forces on sphere from deformation of conducting paths on system carrier as sphere rolls over them and from effect of sphere short circuiting paths which are at different potentials |
| 09/15/1992 | WO1992016858A1 Stud finder with level indicator |
| 09/15/1992 | US5148108 Stud finder with level indicator |
| 09/15/1992 | US5148018 Laser beam levelling device |
| 09/15/1992 | US5146688 Low power tiltmeter electronics with compensation for bubble level fluid temperature |
| 09/09/1992 | EP0502248A2 Position switch |
| 09/09/1992 | CN2115518U Transmission enlarging type device for verticality detecting rule |
| 09/09/1992 | CN1064351A Pendulum type in-gas inclination senser |
| 09/03/1992 | WO1992014989A1 Level meters |