Abstract: A display rack for soda bottles or the like, the rack including a number of trays each having a pillar in each corner of the tray and a post seated on the top of a corner pillar of a lower tray and seated in the bottom of a corner pillar on an upper tray to thereby provide a space sufficient for removal of bottles from any tray in the rack.

Abstract: A stackable reusable storage and display tray for bottles or cans having labels on the outer surface thereof, the tray including a plastic bottom having end walls and side wall molded as an integral tray, the side walls and end wall being formed by posts or pillars equally spaced around the perimeter of the bottom wall and forming openings in alignment with the longitudinal and lateral rows of bottles or cans, the pillars being located to support the trays in stacked position and being nestable by inverting one of the trays and inserting it into another of said trays for storage.

Abstract: The air handling duct structure of an automotive vehicle having inlet and outlet ends and liquid heat exchange structure serially disposed within the duct structure intermediate the ends as well as blower structure serially disposed in the duct structure at a location therealong spaced intermediate the inlet end and the heat exchange structure includes liquid injection structure opening into an exposed wall portion of the duct structure at the aforementioned location thereof and is operative, when actuated, to inject a deodorizing liquid (and also possibly a disinfectant liquid) into the interior of the duct structure at the aforementioned location therealong.