Patent ID: 7775522

Claim:
An automatic dice shaking system, comprising: a plurality of dice seat holders arranged on a tabletop at different locations, each said dice seat holder comprising a plurality of locating grooves; a plurality of dice seats selectively attachable to said dice seat holders, each said dice seat comprising an inner thread, and a plurality of locating rods attachable to the locating grooves of one said dice seat holder to prohibit rotation of the respective dice seat relative to the dice seat holder to which the respective dice seat is attached, each said dice seat holding a respective set of dice; a dice cup connectable to one said dice seat and movable with the connected dice seat away from said dice seat holders to shake the respective set of dice, said dice cup comprising an outer thread for threading into the inner thread of one said dice seat; and a mechanical arm controllable to move said dice cup and connected dice seat horizontally and vertically and to rotate said dice cup and connected dice seat.