US PATENT SUBCLASS 242 / 535.4
.~.~ Endless belt or chain

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

520  DF  CONVOLUTE WINDING OF MATERIAL {17}
535  DF  .~ With feeder {5}
535.4.~.~ Endless belt or chain

DEFINITION

Classification: 242/535.4

Endless belt or chain:

(under subclass 535) Subject matter wherein the material advancing mechanism includes an elongated, closed loop element for engaging and advancing the elongated material.