"SIROCCO" TRADEMARK

[ COAL GAS, AND OIL BURNING STOVES, FURNACES, AND HEATERS FOR HEATING AND MECHANICAL DRAFT; FORGES, STEAM BOILERS, STEAM ENGINES, STEAM TRAPS, SEPARATORS, FURNACE DRAFT APPARATUS, ] VENTILATING FANS, VENTILATING APPARATUS [ ; HEATING, VENTILATING AND DRYING SYSTEMS; AND INTERCHANGERS AND ECONOMIZERS FOR EFFECTING TRANSFER OF HEAT ]