| Patents for G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378) |
|---|
| 09/02/1992 | CN2114807U Digital display horizontal rule |
| 08/25/1992 | US5140753 Inclinometer for underground storage tanks |
| 08/19/1992 | CN1063758A Miniature projective measuring instrument |
| 08/18/1992 | US5138771 Three dimensional homologous surveying instrument |
| 08/12/1992 | EP0497791A1 Rescaleable inclinometer |
| 08/11/1992 | US5136784 Vehicle electronic level measuring and display device |
| 08/06/1992 | DE4114992C1 Acceleration and inclination sensor for motor vehicle - has contact piece(s) in cavity responding to change in vertical extension of main contact |
| 08/05/1992 | CN2112140U Magnetic metering ruler |
| 08/05/1992 | CN2112139U Universal-purpose rule |
| 08/04/1992 | US5134883 Pendulum-type accelerometer |
| 08/04/1992 | US5134780 Inclinometer with rail having a hollow I-shaped cross-section |
| 07/28/1992 | US5134283 Means for detecting a tilting state with a light emitting element on a movable member |
| 07/28/1992 | US5133417 Angle sensor using thermal conductivity for a steerable boring tool |
| 07/23/1992 | DE4101060A1 Inclination sensor with internal tilting body - having magnetic element cooperating with hall element |
| 07/22/1992 | EP0495190A2 Device to optically measure an angle, particularly of the wheel position on vehicles in a vertical plane |
| 07/22/1992 | CN2110856U Yan's detector |
| 07/16/1992 | DE3546816C2 Spirit-level with bubble tube in recess in holder |
| 07/15/1992 | CN2110208U Monitor for building inclination |
| 07/07/1992 | US5127167 Multi-function spirit-level |
| 07/04/1992 | WO1992012399A1 Drill level |
| 07/04/1992 | CA2077456A1 Drill level |
| 07/01/1992 | EP0492330A1 Capacitive inclination sensor |
| 07/01/1992 | CN2108896U Clinometer |
| 06/30/1992 | US5126561 Angle displacement detector for optical image stabilization device |
| 06/25/1992 | WO1992010721A1 Inclinometer |
| 06/17/1992 | EP0489955A1 Spirit level and procedure for manufacturing same |
| 06/09/1992 | US5119936 Structure and method for protectively encasing a level |
| 06/09/1992 | US5119565 Corner level apparatus |
| 05/31/1992 | CA2056584A1 Foam tube holder for a level |
| 05/27/1992 | DE4143268A1 Spirit level for manual building worker - has extension body guided in basic body contg. bubble with recess in basic body corresp to extension body guide surfaces |
| 05/27/1992 | CN2105664U Multi-purpose engineering check and measuring rule |
| 05/20/1992 | WO1992008951A1 Car seat level indicator |
| 05/19/1992 | US5113595 Dart board positioning device |
| 05/16/1992 | CA2030016A1 Level with electronically controlled integral lighting |
| 05/14/1992 | DE4035930A1 Digital inclination angle measuring instrument - uses capacitor providing analogue output representing inclination of measured object |
| 05/12/1992 | US5112126 Apparatuses and methods for making geophysical measurements useful in determining the deflection of the vertical |
| 05/12/1992 | US5111589 Adjustable plumb/level |
| 05/05/1992 | US5111039 Photoelectric vertical sensor with pressure compensation means |
| 04/21/1992 | US5105668 Hydrostatic bearing gyroscope with integral level sensor |
| 04/21/1992 | US5105549 Level with top-reading magnification |
| 04/19/1992 | CA2053592A1 Process for vertically adjusting an element in a sealed casing and apparatus therefor |
| 04/15/1992 | CN2101848U Clinometer |
| 04/14/1992 | US5103574 Measuring tool for hanging up pictures and the like |
| 04/14/1992 | US5103573 Picture hanging device |
| 04/14/1992 | US5103569 Multipurpose combination leveling tool |
| 04/09/1992 | DE4031344A1 Electronic inclination measurement instrument |
| 04/08/1992 | EP0479603A2 Method and apparatus for monitoring physical positioning of a user |
| 04/07/1992 | US5101570 Inclination angle detector |
| 03/31/1992 | US5100089 Mason level holder |
| 03/18/1992 | EP0475543A1 Pendulum bearing for a precision measuring pendulum |
| 03/18/1992 | EP0308404B1 Road paver-finisher with a combination of axles with steering wheels and crawler units |
| 03/12/1992 | DE4028858A1 Bearing for precision measuring pendulum - uses bearing ring magnets and bar magnets at both sides with all poles lying in axis of rotation |
| 03/11/1992 | EP0474459A2 Inclinometer |
| 03/08/1992 | CA2050768A1 Inclinometer |
| 03/04/1992 | EP0472674A1 Clinometer. |
| 03/03/1992 | US5092057 Locating and leveling tool |
| 02/26/1992 | EP0471847A1 Plumb indicator |
| 02/20/1992 | DE4025184A1 Sensor detecting acceleration or inclination of motor vehicle - has metal anodes with protective oxide coatings in electrolyte in container forming cathode |
| 02/18/1992 | US5088205 Apparatus for attaching levels to studs and other objects |
| 02/18/1992 | US5088204 Level sensing unit and a level indicating device based thereon |
| 02/12/1992 | EP0470120A1 Control device for a passenger safety device for motor vehicles. |
| 01/28/1992 | US5083383 Electronic capacitance level with automatic electrode selection |
| 01/22/1992 | CN2094034U Levelling instrument ruler |
| 01/22/1992 | CN2094033U Gradient and levelness measuring meter |
| 01/22/1992 | CN2094032U Multi-purpose gradiometer |
| 01/15/1992 | EP0466634A1 Compass and compass apparatus |
| 01/15/1992 | EP0465673A1 Device for measuring acceleration and the like |
| 01/15/1992 | CN2093381U Highway slope surveying instrument |
| 01/14/1992 | US5079847 Two axis inclination sensor |
| 12/31/1991 | US5075978 Illuminated spirit level |
| 12/26/1991 | WO1991019954A1 Angle sensor for a steerable boring tool |
| 12/19/1991 | DE4019144A1 Inclination transducer e.g. for automatic crane extension arm - contains pendulum in damping fluid housing, and external, magnetically coupled angle transducer |
| 12/18/1991 | CN2090967U Multifunctional screw driver with leveler |
| 12/17/1991 | US5072615 Apparatus and method for gauging the amount of fuel in a vehicle fuel tank subject to tilt |
| 12/11/1991 | CN2090516U Surveyor's level |
| 12/10/1991 | US5070594 Method of making an acceleration sensor |
| 12/05/1991 | DE4036060A1 Hole adjustment level - has inner and outer bodies which slide w.r.t. each other enabling hole separations to be set single-handedly |
| 12/05/1991 | DE4017227A1 Spirit level with millimetre scale on upper side - starts at nought on left and extends to right end |
| 12/04/1991 | EP0459504A1 Displacement sensor with optical transducer |
| 11/27/1991 | CN2089616U Multifunctional levelling instrument |
| 11/21/1991 | EP0456886A1 Angle measuring apparatus |
| 11/21/1991 | DE4016032A1 Acceleration and-or inclination sensor, esp. for motor vehicle - has temp. sensitive, heated elements in hollow vol. partially filled with liquid |
| 11/19/1991 | US5067056 Vehicular headlamp |
| 11/19/1991 | US5067052 Vehicular headlamp having inclination detector |
| 11/19/1991 | US5065522 Method of detecting vertically, detector therefor and level maintaining base which employs said detector and which acts to mount mechanism or apparatus |
| 11/14/1991 | WO1991017410A1 Alignment device |
| 11/14/1991 | DE4116852A1 Arrangement for monitoring correct inclination angle of ladder - has pendulum wire firm attached to ladder and reference marker |
| 11/13/1991 | EP0455979A2 Procedure for the production of a vial for spirit level |
| 11/13/1991 | CN1056167A High speed scanning level |
| 11/12/1991 | US5063680 Self-erecting tiltmeter |
| 11/12/1991 | US5063679 Protractor bubble level |
| 11/12/1991 | CA1292049C Inclination measuring device |
| 11/06/1991 | CN1056002A Optical-electrical accelerometer and optical-electrical level-meter and method for manufacturing same |
| 10/30/1991 | CN2087771U Tubular levelling instrument |
| 10/30/1991 | CN2087770U Engineering construction integrated detector |
| 10/29/1991 | US5060592 Steering direction indicator for boats |
| 10/24/1991 | DE4012426A1 Transducer esp. for triggering vehicle passenger safety device - has sphere moving in cup in housing contg. optical reflex sensor, free rate in contact with sphere |
| 10/23/1991 | EP0291507B1 Electronic inclinometer |
| 10/23/1991 | CN1055595A Multifunctional quick angle meter |
| 10/22/1991 | US5058520 Apparatus for influencing the position of a boat in water |