425 / | HD | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
500 | DF | PREFORM ASSEMBLY MEANS AND MEANS FOR BONDING OF PLURAL PREFORMS INVOLVING PREFORM RESHAPING OR VULCANIZING {8} |
518 | ![]() | .~ Plural reshaping means {1} |
519 | DF | .~.~> Opposed, registering, coacting mold cavities |