A miter saw including a base for placing a workpiece thereon, a substantially circular turn table mounted on the base, a slide member radially slidably supported in the turn table, an arm mounted to the slide member, and a miter saw unit provided above the turn table and vertically swingably mounted...http://www.google.de/patents/US5054352?utm_source=gb-gplus-sharePatent US5054352 - Miter saw
