Original industrial trade vintage catalog for STANDARD CONVEYOR COMPANY, INC. was located in North St. Paul, MN. Manufacturers of conveying machinery and equipment. Inclined slat conveyors, portable piling machines, elevator and gravity spiral chute, pneumatic tube systems. Unbound from a large 1936 industrial catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial equipment collection.