A coin fraud detection sensing system is provided that includes a coin chute and one or more sensing devices coupled to the coin chute. The chip chamber or the gap form an opening for the evacuation of chips, the opening extends approximately perpendicular to a cutting plane formed by the cutting edge and the direction of cutting, wherein the opening has a cross section that is bigger than a projected surface of a chip that is separated by the cutting edge during a cutting operation. The invention further relates to corn seeds and plants produced by crossing plants of variety CV208554 with plants of another variety, such as another inbred line. Moreover, the desired ink tank and at least one or more air tanks are opened to the atmosphere. The valve actuator may be disposed to position the pinching extension in response to predetermined factors or in response to a control system, such as a vehicle’s computer. Said invention is characterized in that said pipes are positioned in such a way that the ends thereof enters near each top corner of the tank and the second ends thereof are accessible from the inside of the sunken vessel.