US PATENT SUBCLASS 112 / 323
.~.~ Four motion feed

Current as of: June, 1999
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112 /   HD   SEWING

154  DF  STITCH FORMING {17}
303  DF  .~ Feeding work material {13}
323.~.~ Four motion feed

DEFINITION

Classification: 112/323

Four motion feed:

(under subclass 303) Device wherein the work advancing means moves in an up, forward, down, backward, generally rectangular path.