Eudicot is actually same as dicot-and it is not the same. It is quite new name for  modern dicots. The plants that are not eudicots could be called paleodicots referring to their more primitive origin.
Invented by : Elisha Graves Otis. Invented in year : 1852. Elevator is a lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people or cargo from one floor to another in a building. They are also known as Lifts.
Otis Elevator Company Overview. Otis Elevator Company filed as a Foreign Business Corporation in the State of New York on Tuesday, November 29, 1898 and is approximately 120 years old, as recorded in documents filed with New York Department of State.