Filed Nov. 4, 1965

Serial No. 72232139

Registered Jan. 31, 1967

Registration No. 823,355

Class OIL AND GAS WELL TOOLS AND OIL AND GAS WELL DRILLING, PRODUCING AND SERVICING EQUIPMENT-NAMELY, CHOKES, LANDING NIPPLES, REGULATORS OF THE VARIABLE BOTTOM HOLE CHOKE TYPE, SEPARATION TOOLS, CIRCULATING SLEEVES, COMPLETION TOOLS, CIRCULATING PLUGS, FLOW SLEEVES, PACKOFF ANCHORS, CLOSING TOOLS, RUNNING TOOLS, PULLING TOOLS, STROKE JARS, WIRE LINE SOCKETS, WIRE LINE STEMS, KNUCKLE JOINTS, WIRE LINE STUFFING BOXES, WIRE LINE LUBRICATORS, WIRE LINE CUTTERS, CHOKE EXTRACTORS, WIRE LINE SUBS, TUBING SWAGES, FISHING TOOLS, COUPLING LOCATORS, [ TWO-ZONE PUMPS, ] PACKERS, PRESSURE LOCK PACKERS, [ SAND BAILERS OF THE PUMP TYPE, ] PARAFFIN REMOVERS OF THE MECHANICAL TYPE, PERFORATORS, TUBING CUTTERS, [ DRILLING HEADS, ] OIL SAVERS, [ PRESSURE OPERATED UNIONS, ] SNUBBERS, [ CONTROL HEADS, ] BLOW OUT PREVENTERS, TUBING HEADS, AND PARTS THEREFOR; 023

Case Type Trademark