73013078
Feb 11, 1974
Jul 1, 1975
EQUIPMENT FOR DETECTING LEAKAGE IN SERVICE STATION FUEL DISPENSING SYSTEMS, WHICH EQUIPMENT INCLUDES A FUEL ACTUATED PRESSURE DETECTING VALVE MEANS DESIGNED TO PREVENT THE FLOW OF FUEL TO A DISCHARGE NOZZLE UNTIL THE FUEL HAS ATTAINED A PREDETERMINED THRESHOLD PRESSURE
Electrical and Scientific Apparatus