(under the class definition) Subject matter including means to position a lens in the projector.
(1) Note. Subclass in the Search This Class, Subclass note below has projector housings which may be recited as having lens apertures in their walls. A patent in this subclass (100) must have structure to support the lens, inside or outside the projector, which is more than a mere aperture in the projector casing.
(2) Note. Class 359 has lens mounts for projectors where the projector is only nominally claimed. However, if a lamp, slide changer or other projector structure such as details of the housing are claimed the patent is in this Class (353).
SEE OR SEARCH THIS CLASS, SUBCLASS:
24, and 96, for a projector having a film gate and a lens support.
119, for lens apertures in projector casings. See (1) Note above.
SEE OR SEARCH CLASS 359, Optics: Systems (Including Communication) and Elements,
811+, and especially subclasses 819+ for lens supports and mounts of general utility. See (2) Note above.
