US PATENT SUBCLASS 112 / 161
.~.~ Purling

Current as of: June, 1999
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112 /   HD   SEWING

154  DF  STITCH FORMING {17}
157  DF  .~ Zigzag {3}
161.~.~ Purling

DEFINITION

Classification: 112/161

An additional thread is entwined with the stitches.

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