(under subclass 64) Structure comprising a structural unit mounted on and projecting above a roof surface and communicating with the space below the roof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
55, for a centrally ridged car roof with a movable cover section.
64, for an upright support member connected to a movable cover section.
66, for a cover assembly movable as an entity.
200, for a cupola or skylight mounted on a roof and having no movable major components.