U.S. federal trademark · Serial No. 73767707 · Reg. No. 911952
ELECTRIC, GAS AND OIL FIRED INDUSTRIAL FURNACES AND PARTS, THEREFOR; PROTECTIVE GAS GENERATORS, [ GAS PURGING UNITS, GAS ABSORPTION UNITS AND PARTS THEREFOR; ] FURNACES [ AND PARTS THEREFOR ] FOR HARDENING, TEMPERING, ANNEALING, BRIGHT-ANNEALING, PHOSPHATING, AND BROWNING, COOLING AND QUENCHING SYSTEMS FOR TREATMENT OF WORKPIECES
CONTROLS FOR OIL AND GAS BURNERS
[ CHEMICAL CATALYSTS FOR INDUSTRIAL FURNACES AND GAS GENERATORS ]
INDUSTRIAL WASHING, DEGREASING AND DRYING MACHINES FOR TREATMENT OF METALS
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