Original 1946 Window trade vintage catalog for the SECURITY PRODUCTS COMPANY.  Main office and plant were located at 2225 DeKalb Street, St Louis, MO.

Manufacturers of Ventrolite Metal Windows with Sequence Control.

Products include Ventrolite Standard Architectural Louver Windows, Ventrolite Standard Medium Security Louver Windows, Ventrolite Heavy Duty Architectural Louver Windows, Ventrolite Heavy Duty Psychiatric Colonial Windows and Ventrolite Heavy Duty Psychiatric Modern Windows, all are fully featured.

Has product images, numerous detailed illustrations, description, application and specifications to provide product info.

Unbound from a large rare 1946 Architectural Catalog, this unique old eight-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro window industry library.