US PATENT SUBCLASS 112 / 319
.~.~.~ Intermittent feed

Current as of: June, 1999
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112 /   HD   SEWING

154  DF  STITCH FORMING {17}
303  DF  .~ Feeding work material {13}
314  DF  .~.~ Having adjustment feature {4}
319.~.~.~ Intermittent feed

DEFINITION

Classification: 112/319

Intermittent feed:

(under subclass 314) Device wherein the adjustment means provides for operation of the work advancing means at periodic intervals.