Original 1939 industrial trade vintage catalog for the ARMSTRONG MACHINE WORKS.  Main office and plant were located at 803 Maple Street, Three Rivers, MI.

Manufacturers of Steam Traps.

Products include The Blast Trap for Low Pressure Heating, the Standard Trap and Individual Trapping, all are fully featured.

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

Unbound from a large rare 1939 Process Industries Catalog, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro industrial equipment library. Pages are loose.