This document provides a summary of the history and technology of piping. It discusses ancient uses of piping in Mesopotamia and Rome, as well as modern standards and codes governing piping systems in the United States, North America, and Europe. Key topics covered include pipe materials, fabrication, mechanical properties, stresses on pipes from internal and external pressures, corrosion protection, and repair techniques. The document traces the evolution of piping from its early uses to its widespread applications today.