US PATENT SUBCLASS 425 / 517
.~ Means press fitting or forcibly embedding one preform into another preform

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}
517.~ Means press fitting or forcibly embedding one preform into another preform

DEFINITION

Classification: 425/517

(under subclass 500) Apparatus comprising means for forcibly inserting, embedding or otherwise press fitting a first preform into the plastic body of a second preform involving plastic flow or material displacement in at least one of the preforms accompanying or resulting from the press fitting.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

303.1, for processes of inserting a lamina into a preformed plastic body.