US PATENT SUBCLASS 264 / 252
.~.~.~.~ Molding portions along sheet edge

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

239  DF  MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10}
241  DF  .~ To produce composite, plural part or multilayered article {9}
250  DF  .~.~ By separately molding different article portions {3}
251  DF  .~.~.~ Spaced molded portions interconnected by solid preform {2}
252.~.~.~.~ Molding portions along sheet edge

DEFINITION

Classification: 264/252

(under subclass 251) Processes in which the base is a sheet, film, web or batt and the molded portions are confined to and extend along an edge of such base.

SEE OR SEARCH THIS CLASS, SUBCLASS:

171.1+, for forming continuous or indefinite length composite or layered articles.