RAY

SOLENOID OR DIAPHRAGM TYPE MAGNETIC GAS VALVES AND MAGNETIC OIL VALVES; ELECTRIC PREHEATERS FOR OIL PIPE LINES; AND ELECTRIC MOTOR REGULATORS COMPRISING A MOUNTING BRACKET, A TRANSFORMER, AND AN ELECTRIC MOTOR MOVING A LEVER ARM WHICH MAY BE USED TO OPERATE APPARATUS SUCH AS FIRE REGULATORS, BALANCED VALVES AND DAMPERS