.~ Responsive to direction, inclination or angular position of bodies
DEFINITION
Classification: 318/489
(under subclass 445) Subject matter in which the sensing means are responsive to direction, grade, inclination, angular position, or to a deviation or change from a predetermined value thereof. The systems included herein are "open-loop" controls and thus are not servomechanisms.
(1) Note. Where the system is closed loop position servomechanism, classification is not herein, but in subclass 580, above.
SEE OR SEARCH THIS CLASS, SUBCLASS:
580, see Note (1), above.
SEE OR SEARCH CLASS
33, Geometrical Instruments,
300, for direction sensing and indicating. 74, Machine Element or Mechanism,
