US PATENT SUBCLASS 264 / 208
.~.~.~.~ With stretching of formed article

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

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
176.1  DF  .~ Shaping by extrusion {11}
204  DF  .~.~ Solidifying by evaporation of liquid solvent or liquid carrier {2}
207  DF  .~.~.~ Cellulose derivative {1}
208.~.~.~.~ With stretching of formed article

DEFINITION

Classification: 264/208

(under subclass 207) Processes wherein the formed articles are stretched or elongated.

(1) Note. See the search notes to subclass 210 herein for the complete field of search involving stretching or reshaping.