US PATENT SUBCLASS 112 / 452
.~.~.~ Having multiple needles

Current as of: June, 1999
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112 /   HD   SEWING

154  DF  STITCH FORMING {17}
157  DF  .~ Zigzag {3}
443  DF  .~.~ Vibrating needle {9}
452.~.~.~ Having multiple needles

DEFINITION

Classification: 112/452

Having multiple needles:

(under subclass 443) Device wherein at least two needles are shifted back and forth transverse to the line of feed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

163, for zigzag stitch forming mechanisms which contain a plurality of needles.