.~ Cyclic motion pictures with sound (e.g., praxinoscopes
DEFINITION
Classification: 352/2
(under subclass 1) Subject matter in which a group of sequentially arranged pictures are presented at such a rate to give the visual illusion of a motion sequence which reoccurs at regular intervals together with the accompaniment of sound from a sound recording.
(1) Note. This subject matter includes a series of picture recordings on a phonograph record, which produce a motion illusion upon rotation of the record in playing.
SEE OR SEARCH THIS CLASS, SUBCLASS:
101, for motion picture devices which have the picture sequence arranged on a drum which is rotated to produce a reoccurring motion picture sequence without sound accompaniment.
102, for motion picture devices which have the picture sequence arranged on a disc which is rotated to produce a reoccurring motion picture sequence without sound accompaniment.
126, for motion picture devices which have the motion picture sequence arranged on an endless film to produce a reoccurring motion picture sequence without sound accompaniment.
