Provided is a fare box which enables passengers to smoothly pay fares using bills without hesitation even when a bill transportation passage is disabled due to jamming of a bill or a breakdown. The invention also provides pharmaceutical compositions comprising one or more compounds of formula I or intermediates thereof and one more of pharmaceutically acceptable carriers, vehicles or diluents. A biasing member is coupled between the rack and frame. Furthermore, a square root of the data is extracted as an effective value. The angle adjustment mechanism is configured such that the angle between the welding torch and the base unit can be adjusted when the bolt is in a first state and the angle is fixed when the bolt is in a second state.