(under the class definition) Subject matter directed to the dampening of vibrations within the mechanisms of instruments to effect a steady indication.
SEE OR SEARCH THIS CLASS, SUBCLASS:
514.12+, for fluid or fluent material dampening of inertial element in an acceleration measuring apparatus.
514.14, for vibration dampening in an inertial-type acceleration measuring apparatus.
739, for Bourdon tube fluid pressure gauges with dampening means.
SEE OR SEARCH CLASS 188, Brakes,
297+, for a dashpot or shock absorber of general utility.
