(under subclass 17) Pavement structure having a transparent or translucent element which allows light through the pavement.
(1) Note. Included here are many devices wherein the light admitting means is mounted in a vault cover. Because of the number and age of patents involved, no cross-reference is being made to subclasses 25+.
SEE OR SEARCH CLASS
220, Receptacles,
602, and 662+ for receptacles having transparent end and sidewalls respectively.
362, Illumination,
326, for illumination refractors. 428, Stock Material or Miscellaneous Articles,
67, for a stock material product which comprises an element embedded within a substrate and visible therein.