(under subclass 615) Subject matter wherein the guide device is mounted for rolling contact with the elongated material.
SEE OR SEARCH CLASS
226, Advancing Material of Indeterminate Length, may include a nominal recitation of a supply or take-up coil (e.g., less than a support for such a coil or a cooperative relationship between a tension or exhaust detector and reel driving or reel stopping means, etc.),
168+, for orbitally traveling material engaging surface(s).
