US PATENT SUBCLASS 160 / 14
.~ Zigzag or crimped surface

Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

12  DF  WITH INSECT EXITS {5}
14.~ Zigzag or crimped surface

DEFINITION

Classification: 160/14

(under subclass 12) Combinations in which the exit comprises a zigzag surface formation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16, for conical or prismatic formations.