U.S. federal trademark · Serial No. 79240472 · Reg. No. 5876276
Calibration and function testing of measuring apparatus
Barometers; manometers; manometer testing apparatus; thermometers; temperature indicating apparatus; pressure measuring apparatus; diaphragm seals for parallel threats according to European Norms 837-1 and 837-3 as accessories for manometers; pressure transmitters; electronic sliding calipers; calibration devices for calibrating pressure measuring devices; graduation checkers; contact pressure gauges; aerometers; dynamometers; galvanometers; hydrometers; hygrometers; variometers; viscosimeters; accessories, namely, control valves for regulating the flow of gases and liquids; breathing apparatus for underwater swimming; respirators for artificial respiration; densimeters; pressure indicators; commutators; altimeters; precision balances; thermometers, not for medical purposes; temperature controllers for manometers and barometers; vacuum gauges
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