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
Firearm (tool) from July, 2011 at the latest (but can since January, 2010). This means that for bringing them to the European market, the manufacturer no longer needs a firearms-type approval from a respective authority but a CE approval from a European accredited test laboratory ("notified body"). Firearms legislation no longer applies to PAT. A European safety standard (EN 15895) is under development and was expected to be effective at the end of 2010 or beginning of 2011. Firearm (tool) A firearm is primarily a weapon, but can be used as a tool to project either single or multiple objects at high