Original industrial trade vintage catalog for GRINNELL COMPANY.  Main office and plant was located at Providence, RI.

Manufacturers of Superseal Flared Fittings. Products include Steel, Copper, Aluminum and other tubing. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications provided. Unbound from a large wartime 1945 engineering designer catalog, this unique old four page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fantastic addition to your vintage industrial equipment library.