| 摘要 |
<p>A control system for the dispensing of gasoline includes leak detector means disposed in the main supply line, and a switch means responsive to the attitude of the leak detector means and operative to control the discharge of fluid from the dispenser nozzle valve. By this arrangement, the switch means insures that the leak detector means is in its fully opened position, prior to discharge of fluid from the dispenser nozzle valve.</p> |
