U.S. federal trademark · Serial No. 79255617 · Reg. No. 5946907
Switching, controlling, commanding, measuring, signaling and monitoring apparatus for supplying gas to industrial furnaces for melting processes, namely, electronic apparatus consisting primarily of electronic controls for mixing oxygen and combustion air and supplying the gas mixture to furnaces; apparatus for analyzing gases, namely, electronic gas analysis devices for industrial purposes; electrical controlling devices, namely, sequence commanding devices for operating industrial melting units; pressure, temperature and flow meters
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