Original industrial hardware trade vintage catalog for WALDES KOHINOOR, INC.  Main office and plant was located in Long Island City, NY. 

Manufacturers of Truarc Retaining Rings. Products include Truarc Bowed Rings, Beveled Rings, Crescent Rings and Inverted Rings. Internal and External Standard Rings. Has numerous product images with detailed descriptions, uses, applications, specifications and dimensions provided. Unbound from a large 1946 postwar industrial product designer catalog, this unique old twenty page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fantastic addition to your vintage hardware equipment library. (Catalog No 4K).