U.S. federal trademark · Serial No. 76388316 · Reg. No. 2739271
ELECTRONIC HEAT MONITORING SYSTEM COMPRISED OF AN INLET AIR TEMPERATURE SENSOR, AN OUTLET AIR TEMPERATURE SENSOR, A TWO-STAGE AIR-ACTUATED COOLING VALVE, AN ELECTRONIC CONTROL CENTER AND A DUAL TEMPERATURE DISPLAY FOR DETERMINING THE TEMPERATURE DIFFERENTIAL BETWEEN THE INLET AND THE OUTLET OF A GEAR PUMP OR BLOWER
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