(under subclass 686.1) Subject matter responsive to the angular orientation of an object with respect of a predetermined reference orientation thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
429, and 440, for vehicle alarms or indicators responsive to tilt of the vehicle.
SEE OR SEARCH CLASS
33, Geometrical Instruments,
366.11, for measuring levels with electrical indicators.
200, Electricity: Circuit Makers and Breakers, 52, for tilting vehicle operated switches; and subclasses 61.45+ for tilt operated switches.