Original industrial trade vintage catalog for THE GEAR GRINDING MACHINE COMPANY.  Main office and plant was located in Detroit, Michigan.

Manufacturers of RZEPPA Constant Velocity Universal Joints. Products include Disc Type Joints and Bell Type Joints. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications. Unbound from a large wartime 1945 engineering designer catalog, this unique old twelve page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fantastic addition to your vintage industrial equipment library.