72088066
Dec 28, 1959
Mar 26, 1968
COVERING WORN OVER THE SHOE, SAID COVERING BEING CONDUCTIVE FOR PROTECTING AGAINST STATIC ELECTRICITY SPARKS IN AREAS WHERE OCCURRENCE OF SUCH SPARKS MIGHT LEAD TO EXPLOSIONS, SAID PROTECTIVE COVERING BEING DESIGNED FOR USE IN CLINICS, HOSPITALS AND THE LIKE
Transportation and storage