U.S. federal trademark · Serial No. 73775459 · Reg. No. 1761217
INDUSTRIAL SYSTEMS TYPICALLY DESCRIBED AS HEAT TRANSFER SYSTEMS, THERMAL LIQUID SYSTEMS, STEAM BOILERS, SOLID FUEL AND REFUSE COMBUSTION SYSTEMS, AND HEAT RECOVERY SYSTEMS, EACH OF SUCH SYSTEMS BEING PRIMARILY COMPRISED OF ONE OR MORE OF HEATERS, SOLID FUEL BURNERS, SILOS, COOLERS, CONVEYORS, GAS OR LIQUID FUEL BURNERS, HEAT EXCHANGERS, ELECTRIC HEATERS, AND STEAM GENERATORS; ELECTRICAL CONTROLS SOLD THEREIN
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