Original hardware trade vintage catalog for AMERICAN SCREEN PRODUCTS, of Northlake, IL. Manufacturers of Har-Vey door hardware for sliding doors. Challenger, Champion, heavyweight line, handi-frame door frame, slide-a-fold doors, and accessories are listed. The only line with aluminum extruded track, Nylon-Oilite rollers. This unique 1958 old eight page technical brochure would make a marvelous addition to your retro design and engineering collection. Pages are loose and contain a tiny amount of residual glue on edge.