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Class Information
Number: 33/366.12
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Electrically actuated signal or indicator > Plural nonparallel axes or plural orientation sensors
Description: Subject matter which (1) is responsive to relative rotation or inclination about plural nonparallel axes or (2) has multiple distinct circuit controlling gravity responsive elements (i.e., orientation sensors).










Patents under this class:
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Patent Number Title Of Patent Date Issued
8179277 Alignment of flagstaffs in the marching formations May. 15, 2012
8141635 Cased borehole tool orientation measurement Mar. 27, 2012
8074367 Motion sensor for measurement in a dynamic environment of co-existing tilt and horizontal acceleration Dec. 13, 2011
8074366 Sensor and method for motion measurement of co-existing tilt and horizontal acceleration Dec. 13, 2011
8046928 Method and device for calibrating mobile terminal Nov. 1, 2011
7597002 Diamagnetic levitation system Oct. 6, 2009
7497021 Multi-axis bubble vial device Mar. 3, 2009
7350303 Level, angle and distance measuring device Apr. 1, 2008
7325321 Method and device for monitoring the alignment of a measuring instrument, and measuring instrument Feb. 5, 2008
7299557 Tilt sensor Nov. 27, 2007
7111407 Vertical shaft alignment tool Sep. 26, 2006
6993849 Capacitive balance leveling device Feb. 7, 2006
6684138 Dynamic platform leveling system Jan. 27, 2004
6664534 Tilt sensing device and method for its operation Dec. 16, 2003
6449858 Angle sensor Sep. 17, 2002
6449857 Inclinometer and inclinometer network Sep. 17, 2002
6320653 Multiple-axis inclinometer for measuring inclinations and changes in inclination Nov. 20, 2001
6313912 Laser leveling instrument with a leveling base and fine self-leveling of the laser beam Nov. 6, 2001
6301795 Tilt sensor using magnet and magnetic sensor Oct. 16, 2001
6196048 Turntable acceleration generating apparatus Mar. 6, 2001
6058617 Audio visual combination extension level May. 9, 2000
6008757 Surveying probe and method for computing the spatial coordinates of a point Dec. 28, 1999
5774996 Biaxial inclination sensor Jul. 7, 1998
5704130 Measuring instrument Jan. 6, 1998
5680708 Temperature compensated tilt sensor Oct. 28, 1997
5612679 Electrolytic tilt sensor Mar. 18, 1997
5592745 Electronic level displaying inclination with regard to instrument length Jan. 14, 1997
5512905 Pole-tilt sensor for surveyor range pole Apr. 30, 1996
5406713 Apparatus for maintaining a scientific and measuring instrument or the like in a level plane Apr. 18, 1995
5371951 Two-axis inclinometer Dec. 13, 1994
5365671 Inclinometer Nov. 22, 1994
5335190 Inclinometer which is rescalable through the use of multiple angles Aug. 2, 1994
5322441 Method and apparatus for providing a portable visual display Jun. 21, 1994
5218771 Orientation sensing apparatus Jun. 15, 1993
5210954 Clinometer May. 18, 1993
5199712 Golf swing training apparatus Apr. 6, 1993
5191713 Electronic tilt measuring system Mar. 9, 1993
5180986 Two axis capacitive inclination sensor Jan. 19, 1993
5172481 Electronic inclinometer Dec. 22, 1992
5159761 Electronic level indicator Nov. 3, 1992
5153999 Auto level cradle Oct. 13, 1992
5148604 Micromechanical tilt sensor Sep. 22, 1992
5143208 Level sensor Sep. 1, 1992
5136784 Vehicle electronic level measuring and display device Aug. 11, 1992
5133417 Angle sensor using thermal conductivity for a steerable boring tool Jul. 28, 1992
5106255 Posture adjusting mechanism of cargo handling device for use in cargo trucks Apr. 21, 1992
5079847 Two axis inclination sensor Jan. 14, 1992
5065522 Method of detecting vertically, detector therefor and level maintaining base which employs said detector and which acts to mount mechanism or apparatus Nov. 19, 1991
5038137 Sleep posture monitor and alarm system Aug. 6, 1991
5031329 Digital level with plumb Jul. 16, 1991

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