(under the class definition) Subject matter comprising a generally planar, horizontal transparent or translucent material that is structurally located over and with a light source or light source support and serves as a support for material to be illuminated, not elsewhere classified.
(1) Note. Included in this subclass are drafting tables with the above illuminating structure for the purpose of facilitating tracing or tables for inspecting fabrics or other thin flexible materials.
(2) Note. Class 108, subclass 23 with similar patents, was not screened.
SEE OR SEARCH THIS CLASS, SUBCLASS:
98+, for means to hold or support paper or similar material combined with illumination means.
SEE OR SEARCH CLASS 40, Card, Picture, or Sign Exhibiting,
361, for transparent film viewers.
108, Horizontally Supported Planar Surfaces,
23, for tables with illumination means, and see (2) Note above.
355, Photocopying,
113+, for light boxes used for contact printing.
356, Optics: Measuring and Testing,
239.1+, for flaw inspection means involving passing light through a transparent or translucent article.
399, Electrophotography, for illumination systems including light sources used in electrophotos:graphic devices, specifically
