Original plumbing trade vintage catalog for GRINNELL COMPANY, INC. was located in Providence, RI. Manufacturers of Pipe Fabrication and Adjustable Hangers and Supports. Featuring Products for High Pressure and High Temperature Service. The Place of Triple XXX in Power Plant Piping, Steel Flanged Fittings and Flanges, Joints, Welded Piping, Pipe Bends, List Prices of Fabricated material, Cast Steel Flanged Fittings, hangers, Safety Valve Discharge Elbow. Clamps, rings, saddles, brackets and stands. Unbound from a large 1931 architectural catalog, this unique old forty-seven page technical specifications brochure would display beautifully matted and framed. A fantastic addition to your retro plumbing collection. Pages are detached and contain a small amount of residual glue. Slight damp stain on outer edge.