U.S. federal trademark · Serial No. 71233963 · Reg. No. 0220538
WATER HEATERS, OIL HEATERS, AIR HEATHERS, AIR COOLERS, USEDIN CONNECTION WITH VENTILATING APPARATUS, WATER STRAINERS, EVAPORATORS, STEAM STRAINERS, OIL STRAINERS, GAS STRAINERS, GREASE EXTRACTORS, BOILER-FEED-WATER,DISTILLERS.
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