US PATENT SUBCLASS 425 / 511
.~.~.~ And means for forming preform from bulk material

Current as of: June, 1999
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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}
506  DF  .~ With treatment means other than assembling, bonding, shaping or reshaping means {2}
510  DF  .~.~ Severing means {3}
511.~.~.~ And means for forming preform from bulk material

DEFINITION

Classification: 425/511

(under subclass 510) Apparatus including means preceding the bonding operation, to form at least one preform from fluent or bulk material.