No. 3 is a Coleman Universal Wrench. For other stove, lantern & iron wrenches see:
http://tgmarsh.faculty.noctrl.edu/wrenchaf.html (http://tgmarsh.faculty.noctrl.edu/wrenchaf.html)
http://tgmarsh.faculty.noctrl.edu/wrenchgz.html (http://tgmarsh.faculty.noctrl.edu/wrenchgz.html)
(http://i222.photobucket.com/albums/dd3/buswrench/message-board/coleman-universal-wrench%20cataog%20page%20.jpg~original)