US PATENT SUBCLASS 112 / 313
.~.~.~ Having adjustment feature


Current as of: June, 1999
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112 /   HD   SEWING

154  DF  STITCH FORMING {17}
303  DF  .~ Feeding work material {13}
312  DF  .~.~ Plural differential feed means {1}
313.~.~.~ Having adjustment feature


DEFINITION

Classification: 112/313

Having adjustment feature:

(under subclass 312) Device having means to adjust the relative speed of movement between the two work engaging mechanisms.