US PATENT SUBCLASS 112 / 475.16
.~.~ Zipper

Current as of: June, 1999
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112 /   HD   SEWING

475.01  DF  METHOD OF SEWING {5}
475.14  DF  .~ Attaching fastener {2}
475.16.~.~ Zipper

DEFINITION

Classification: 112/475.16

Zipper:

(under subclass 475.14) Method wherein the stitching operation is used to attach a fastener of the type having parallel rows of teeth on adjacent edges of an opening that interlock by a sliding tab.

SEE OR SEARCH CLASS

29, Metal Working,

408, 410 for a method of making a zipper which involves a sewing step.