U.S. federal trademark · Serial No. 72211369 · Reg. No. 488556
APPARATUS AND INSTRUMENTS RESPONSIVE TO A VARIABLE FOR MEASURING [ AND/OR CONTROLLING ] PRESSURE, TEMPERATURE, LIQUID LEVEL, ELECTRICAL OUTPUT [, ELECTRICAL MAGNITUDES, ] * AND * FLOW OF FLUIDS [, AND DETERMINATION OF THE PRESENCE OF FLAMES-NAMELY, ALARM, CONTROL AND SIGNALLING SYSTEMS ]
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