US PATENT SUBCLASS 112 / 80.08
.~.~.~.~ Having hollow needle

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}
80.07  DF  .~.~.~ Yarn manipulation by fluid flow {1}
80.08.~.~.~.~ Having hollow needle

DEFINITION

Classification: 112/80.08

Having hollow needle:

(under subclass 80.07) Device wherein the strand inserting means has an elongated portion which penetrates the material to pass the strand or strands therethrough, the elongated portion having a cavity substantially parallel to the direction of elongation for guiding the strand.