(under subclass 1) Subject matter including structure providing for performing of action to be photographed with sound accompaniment including scenery and other stage effects.
SEE OR SEARCH THIS CLASS, SUBCLASS:
88+, for motion picture sets without provision for recording sound.
SEE OR SEARCH CLASS
472, Amusement Devices, particularly
57+, for an illusion or stage device appropriate therefor and not of a motion picture type.