Pipe wrench Pipe wrench A pipe wrench is any of several types of wrench that are designed to turn threaded pipe and pipe fittings for assembly (tightening) or disassembly (loosening). Especially in North America, the Stillson wrench or Stillson-pattern wrench is the usual form of pipe wrench. (The name comes from the original patent holder, who licensed the pattern to multiple manufacturers; the patent expired decades ago.) Another type of wrench often used on pipes, the plumber wrench, is also often called a pipe wrench, depending on locale. The Stillson type is an adjustable wrench/spanner with hardened serrated teeth on its jaws;
What Is a Nation? often adopted the religion and manners, and married the women, of the people they conquered. He notes that France was quite ethnically diverse during the French Revolution. For example, "at the end of one or two generations, the Norman invaders were indistinguishable from the rest of the population". Nonetheless, they had a profound influence, bringing with them "a nobility of military habit, a patriotism" which did not exist before. - Renan then states what has become one of the most famous and enduring ideas of the essay. "Forgetfulness, and I would even say historical error, are essential in the creation