Original industrial trade vintage catalog for STAINLESS SURFACE HARDENING COMPANY.  Subsidiary of Industrial Steels, Inc. Main office and plant was located at 255 Bent Street, Cambridge, MA. 

Manufacturers of Stainless Surface Hardening process (Malcolmizing). Products include Stainless Steel parts, such as valve parts, gates, seats and trim, plungers and sealing rings, to name a few. 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.