MURPHYMATIC

[ PRESSURE CONTROLLERS-NAMELY, ELECTRIC MOTOR CONTROLS FOR ELECTRIC MOTOR POWERED AIR COMPRESSORS, WATER SUPPLY PUMPS, HYDRAULIC POWER PUMPS, OIL WELL PUMPS, PROCESS VALVES, AND THE LIKE; LIQUID LEVEL CONTROLLERS-NAMELY, ELECTRIC MOTOR CONTROLS FOR ELECTRIC MOTOR POWERED PUMPS AND VALVES; ] AUTOMATIC ENGINE CONTROLLERS-NAMELY, ELECTRIC MOTOR CONTROLS FOR STARTING AND STOPPING ENGINES AT PREDETERMINED PRESSURES, TEMPERATURES, TIMES, TANK LEVELS, OR RELAY CONTACTS