for preventing unauthorised access to the controlling member or its movement to a command position

Full Title

Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member > for preventing unauthorised access to the controlling member or its movement to a command position

Classification Context

Section:

PHYSICS

Class:

CONTROLLING; REGULATING

Subclass:

CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY