US PATENT SUBCLASS 264 / 147
.~.~.~ Of web to form plurality of threads

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

138  DF  WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE {10}
145  DF  .~ Forming continuous work followed by cutting {2}
146  DF  .~.~ Slitting longitudinally {1}
147.~.~.~ Of web to form plurality of threads

DEFINITION

Classification: 264/147

(under subclass 146) Processes where a continuously formed web is slit longitudinally into two or more filamentary or thread-like strips.