US PATENT SUBCLASS 112 / 80.73
.~.~.~.~ Feed roller

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
78  DF  .~ Embroidering {4}
80.01  DF  .~.~ Tufting (replacing subclass 79) {12}
80.7  DF  .~.~.~ Including specific yarn manipulating, cutting, or treating means {3}
80.73.~.~.~.~ Feed roller

DEFINITION

Classification: 112/80.73

Feed roller:

(under subclass 80.7) Device for advancing a strand wherein the strand advancing means has a drive, rotating, cylindrical element over which the strand is guided.