(under subclass 113) Apparatus including means to strip the material from the drums or to thread, or guide the material through the drum assembly.
SEE OR SEARCH THIS CLASS, SUBCLASS:
85, for apparatus cleaners.
117, for such devices with belts.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven,
367+, 370.07 through 370.09, 370.1, 370.11 through 370.13, 426+, 463.1, 497, 597+, 599, 637, and others for means for moving an article or material off a conveyor. 226, Advancing Material of Indeterminate Length, appropriate subclasses for methods of, and apparatus for, feeding material without utilizing the leading or trailing ends to effect movement of the material.
254, Implements or Apparatus for Applying Pushing or Pulling Force,
389+,.
474, Endless Belt Power Transmission Systems or Components, appropriate subclasses for a device for guiding or driving an endless belt in a power transmission.