DFC

BONE ASH FOR USE IN FURTHER MANUFACTURING

[ HAND-OPERATED TOOLS FOR MAKING CUPELS AND PARTS THEREOF; NAMELY, PEDESTALS, PLUNGER RODS, FOOT LEVERS, COVER CASTINGS, DIES, MOLDS, NUTS AND SCREWS; DIES; AND TONGS ]

LABORATORY EQUIPMENT; NAMELY, CRUCIBLES, MELTING POTS AND DISHES, ANNEALING CUPS, AND LIDS AND COVERS FOR THE AFORESAID GOODS; CUPELS, ROASTING DISHES, SCORIFIERS, AND CUPEL TRAYS

FURNACES AND PARTS AND FITTINGS THEREFOR; NAMELY, TILES, ARCHES, COMBUSTION CHAMBERS, MUFFLES, PLATES, STOOLS, DAMPER BLOCKS, CHIMNEYS, STORE PIPES, TANKS, HOODS, BRICKS AND JACKETS; SHAPED REFRACTORY LININGS FOR FURNACES AND TANKS; BURNERS; HEATING ELEMENTS AND PARTS FOR CONNECTING HEATING ELEMENTS TO FURNACES, NAMELY, CLAMPS, CONTACTS, BLOCKS, BARS AND STRAPS; EXPERIMENTAL FURNACES, ASSAYERS' FURNACES, AND MUFFLES IN THE NATURE OF EXPERIMENTAL AND ASSAYERS' FURNACES