U.S. federal trademark · Serial No. 72208529 · Reg. No. 0797188
LIQUID LEVEL CONTROLS, LIQUID PRESSURE CONTROLS, TEMPERATURE CONTROLS FOR LIQUIDS, COMBINATION LEVEL CONTROLS AND ALTERNATORS FOR CAUSING ONE PUMP TO OPERATE WHEN LIQUID RISES TO A CERTAIN HEIGHT AND FOR CAUSING A SECOND PUMP TO OPERATE WHEN THE LIQUID AGAIN RISES TO THE SAME HEIGHT
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