A cord organizer for cosmetology tools at a work station includes a cord retractor mounted on the work station to which the existing cord of an appliance may be connected without modification at an exterior receptacle on the rotating portion of the retractor housing. The Pachinko playing field having a row of lanes so that the ball, after traversing the playing field, travels through one of the lanes. The alignment tool holds a light source such as a flashlight having an exposed bulb in the approximate location of the arc of the high-powered lamp. The unlocking lever comprises at least one, preferably two laterally protruding journals, arranged inside the hand grip, especially for simple handling. In one embodiment, the present disclosure provides for improved systems and methods for fabricating measuring device assemblies having a window where the window does not substantially move or shift during or after assembly, thereby reducing or eliminating the risk that the window may leak or crack during or after assembly. The pump sharing valve receives circulating flow from the servo pump and alternatively directs shared flow to the main flow or an inlet of the servo pump.