(under subclass 235) Device including gyroscopic means for maintaining the equilibrium of the device with respect to a given reference plane.
SEE OR SEARCH THIS CLASS, SUBCLASS:
230, for an aerial bomb sight including a gyroscope.
318+, for a gyroscopically controlled or stabilized direction indicator.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism, 5+, for a gyroscope, per se, and especially subclass 5.22 for a gyroscope combined with other structure.
235, Registers,
407, for gyroscopic means which provides electrical signals or mechanical movements to a computing device to compensate for weapon movement (e.g., tilt, roll, etc.).