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Class Information
Number: 200/61.46
Name: Electricity: circuit makers and breakers > Special application > Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) > Rotary motion
Description: Devices in which a circuit controller is operated by the change in the relative rotational velocities of two rotating units one of which is an inertia member.

Patents under this class:

Patent Number Title Of Patent Date Issued
7745746 Micromachined mechanical switch Jun. 29, 2010
6849814 Adjustable three-axis gravity switch Feb. 1, 2005
6786294 Device for determining the load on a vehicle occupant Sep. 7, 2004
6741170 Apparatus for monitoring rotation of an object about an axis May. 25, 2004
6682098 Method of determining the load on a vehicle occupant Jan. 27, 2004
6642461 Deceleration impact detector for use in automotive vehicle Nov. 4, 2003
6518751 Magnetoresistive rollover sensor Feb. 11, 2003
6486422 Three-axis gravity switch Nov. 26, 2002
6455790 Three-axis torus shaped gravity switch Sep. 24, 2002
6452121 Three-axis gravity switch having a hemispherical chamber Sep. 17, 2002
6448517 Three-axis magnetic gravity switch Sep. 10, 2002
6281456 Three-axis gravity switch Aug. 28, 2001
6087951 Magnetic accelerometer Jul. 11, 2000
5610337 Method of measuring the amplitude and frequency of an acceleration Mar. 11, 1997
5400008 Location marker Mar. 21, 1995
5034582 Momentary rotating mercury switch Jul. 23, 1991
4958096 Governor and motor assembly Sep. 18, 1990
4745994 Angular deceleration sensor May. 24, 1988
4528851 Force responsive device Jul. 16, 1985
4520286 Appliance driven by an electric motor May. 28, 1985
4503298 Wheel motion indicator Mar. 5, 1985
4320317 Motor overload safety device Mar. 16, 1982
4122334 Illumination control apparatus for compensating solar light Oct. 24, 1978
4119819 Fluid activated velocity switch Oct. 10, 1978
4100382 Permanent magnet latch for speed switching device Jul. 11, 1978
4093835 Rotation sensor switch Jun. 6, 1978
4063052 Inertia switch having a variable operating threshold Dec. 13, 1977
4054764 Speed responsive switching device Oct. 18, 1977
4027316 Apparatus for delayed firing of electronic flash units or the like May. 31, 1977
4015695 Anti-skid control system Apr. 5, 1977
3953691 Inertia switch for detecting impending locking of a rotary member, such as a vehicle wheel Apr. 27, 1976

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