(under subclass 541) Sign wherein the sign is housed in an extruded frame (usually aluminum) wherein a raceway is provided for housing the electrical wires to connect the light to an energy source.
SEE OR SEARCH THIS CLASS, SUBCLASS:
574, for signs where the cover is hinged for easy access into the interior thereof.
607+, for pole mounted signs.
700+, for frames which house pictures, cards, etc.
