U.S. federal trademark · Serial No. 73286530 · Reg. No. 949
Measuring Apparatus-, namely, Gauges and Thermometers; Precision Aneroid Manometers; Explosion-Proof Pressure Switches, Differential Pressure Switches; Pneumatic Transmitters, Electronic Transmitters; Temperature Switches; Liquid Column Manometers; [ Calorimeters; Flow Meters; Pneumatic Level Meters; ] and Engine Indicators
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