The Parmelee Pipe Wrench is a patented advancement based on the original 1869 Stillson & Walworth swiveling pipe wrench the first non- monkey wrench of its kind that allows users to push and pull the wrench handle in one direction or the other to both grip and release cylindrical piping. While the 20 th centurys industrial boom brought on extreme demand for iron and piping tools in order to keep up with the ever advancing plumbing, construction, and utility industries the 21 st century has generated the opportunity for the global energy industry to benefit from the Parmelee wrench and its unique design and application. Parmelee Wrench Co. is based in Harrison, New Jersey and specializes in the advanced manufacturing, engineering and customization of the Parmelee Pipe Wrench. While many diverse trades now require the use of this unique wrench, international demand has grown exponentially as has the oil & gas exploration and production industry. As a global manufacturer serving the United States, Canada, the Middle East, Europe, Asia, South America and Africa, Parmelee Wrench Co. is dedicated to providing all of its customers with a reliable, quality pipe wrench backed with superior service and fast delivery.