Contraceptives, non-chemical, namely, contraceptive implants; artificial surgical heart valves implants; ambulatory electrocardiographic monitors; artificial heart valves being artificial cardiac valves; ice bags for medical purposes; intracardiac catheters; suture materials; feeding bottle valves; abdominal belts; pins for artificial teeth

SYNTHETIC HYDROCARBON RESINS FOR INCORPORATION IN ELASTOMERS AND THERMOPLASTIC RESINS FOR IMPARTING PREDETERMINED PROPERTIES THERETO

FLOOR TILE COMPOSED IN PART OF ASPHALT AND VINYL PLASTIC