Patent 7373770 was granted and assigned to Tsubakimoto Chain on May, 2008 by the United States Patent and Trademark Office.
A skate disposed between facing portions of a folded, flexible, cable guide includes a first set of rollers which contact only one of the two facing portions, and a second set of rollers which contact only the other of the two facing portions. A turning member mounted at an end of the skate is in rolling contact with the bent portion of the guide.