Original 1970 window trade vintage catalog for the WINCO VENTILATOR COMPANY.  Main office and plant were located at 533 Bittner Street, St Louis, MO.

Manufacturers of Aluminum Windows and Curtain Walls.

Products include Projected Windows, Horizontal Sliding Windows, Casement Windows and Drop-Head In-Swing Windows, all are fully featured.

Has product images, detailed illustrations, description, applications and specifications to provide product details.

Unbound from a large rare 1970 Architectural Catalog File compilation, this unique old eight-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro window library.