CALUMET & HECLA, INC.

ADAPTATUBE

HYDRONIC CONNECTOR IN THE FORM OF A FLEXIBLE PIECE OF CORRUGATED METAL TUBE FOR USE IN FLUID SYSTEMS;

C-LINE

APPLICANT DISCLAIMS THE WORD LINE APART FROM THE MARK AS SHOWN.;METAL CASTINGS FOR INDUSTRIAL USE SUCH AS CAST ALLOY GRINDING BALLS AND CAST ALLOY MILL LINERS;

C-LINE

IRON CARBONATE AND COPPER CONCENTRATES;

C-LINE

COPPER CONCENTRATES FORMULATED AS A SOIL NUTRIENT;

C-LINE

COPPER CONCENTRATES FOR USE AS A CONSTITUENT OF ANIMAL FEED MIXTURES;

CAL-COP 10

FUNGICIDE;

CU-NEL

NON-FERROUS TUBING;

CU-NEL

NICKEL COPPER ALLOYS;

LIDEOX

BILLETS OF METAL ALLOY;

LOKTFIN

LOCKEDFIN;FINNED TUBING;

LOKTFIN

FINNED TUBING;

NITROGENEERED

NITROGEN-FILLED COPPER TUBING FOR USE IN REFRIGERATION CIRCUITS;

PANELFIN

HEAT EXCHANGE PRODUCT FOR USE IN THERMOELECTRIC ENERGY CONVERSION AND COOLING OF ELECTRIC COMPONENTS;

PMS

CONSULTING AND ENGINEERING SERVICES IN FLEXIBLE TUBING, FITTINGS THEREFOR, AND ASSOCIATED PRODUCTS;

TAP/TRAP

AIR CHAMBERS FOR WATER SYSTEMS FOR PREVENTION OF AIR HAMMER;

TRUEFIN

FINNED TUBE;AUG. 1, 1944, AS TO TRUFIN.;AUG. 1, 1944, AS TO TRUFIN.;