Kitchen Timer SolidWorks sketch model - Set by moving cylinder from the inside to the right. The gear will track to the base and rotate the outside timer-ring to the desired setting. As time passes, the cylinder will return to the left and 0.
Kitchen Timer redesign concept
Kitchen Timer redesign concept
Kitchen Timer redesign concept
Kitchen Timer redesign concept: detail - A view showing the tracking of the interior cylinder and the gearing of the exterior timer-ring.