US PATENT SUBCLASS 242 / 535.5
.~.~ Special surface (e.g., toothed)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


242 /   HD   WINDING, TENSIONING, OR GUIDING

520  DF  CONVOLUTE WINDING OF MATERIAL {17}
535  DF  .~ With feeder {5}
535.5.~.~ Special surface (e.g., toothed)

DEFINITION

Classification: 242/535.5

Special surface (e.g., toothed):

(under subclass 535) Subject matter wherein the material advancing mechanism includes a material engaging component to which particular significance is attributed.