Original 1976 hardware trade vintage catalog for the ECO SECURITY CORPORATION. (Subsidiary of Hager Hinge Company). Main office and plant were located at 10765 Indian Head Industrial Blvd, St Louis, MO.  The Hager Hinge Company was located at 139 Victor Street, St Louis, MO.

Manufacturers of Security Hardware & Safety Leader.  'ECO - Electronic Control Openings'. 

Products include

• Continuous Circuit Monitoring Hinge,
• Concealed Switch Hinge,
• Contact Hinge,
• Electric Switch Hinge,
• Air Hinge,
• Air Bolt,
• Electric Locks (Remote Controlled),
• Self Dogging Exit Device,
• Frequency Frequency Access Controls,
• Communicating Room Interlock, 

All are fully featured.

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

Unbound from a large rare 1976 Architectural Catalog, this unique old four-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro security hardware equipment library. Pages are loose and contain excess glue on rough bound edge.