Daniel Chapman Stillson Daniel Chapman Stillson Daniel Chapman Stillson (March 25, 1826 - August 23, 1899) was an American inventor. He invented the modern adjustable pipe wrench. He was born March 25, 1826 in Durham, New Hampshire. He was the son of William Stillson and Nancy Chapman. He married Ellen Raynes Davis on April 18, 1855. He was a machinist during the American Civil War and served on David Glasgow Farraguts first voyage as a vice admiral. At the end of the Civil War, Stillson returned to Charlestown, Massachusetts, and eventually he moved to Somerville, Massachusetts. He then worked as a machinist at
Tool management areas varies according to the type of company. Generally it can be said that missing or unclear information is the source of errors that cost capacity and generate delays and inefficient workflow. Manual interfaces and information passed by word of mouth are potential error sources and obstacles. Especially important are binding specifications that are involved in complex work situations to reduce the chance of machine damage as well as the risks involved with defective deliveries. Tool management Tool management is needed in metalworking so that the information regarding the tools on hand can be uniformly organized and integrated. The information