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;
Collaboration tool what teleconferencing solutions want to do. Apart from business environments Teleconferencing is currently used in a variety of fields, such as telemedicine, where they contribute enormously to the efficiency and productivity as distance and time are limited factors. A collaboration tool is asynchronous when its users are collaborating at a different time: E-Mail is the best known asynchronous collaboration tool and the most common used - it offers intuitive features for forwarding messages, creating mailing groups and attaching documents. Furthermore, information can be automatically chronologically sorted and assigned to tasks or calendar events. Through group calendars meetings can be scheduled,