(under the class definition) Subject matter in which the pictures of the motion picture sequence are on a film strip, and viewed as motion pictures directly or with a simple magnifier.
(1) Note. The viewers here classified permit the picture sequence to be viewed with the illusion of motion. In some the film may be stopped and the individual frames examined. The class referenced in the Search Class Note below provides for film viewers without the illusion of motion. This subclass also provides for stereoscopic viewers with the illusion of motion.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting,
361, for film strip viewers of nonmotion picture film strips. See (1) Note above.
359, Optics: Systems (Including Communication) and Elements,
462+, for stereoscopic systems and viewers in general.
