(under subclass 439) Subject matter wherein the winding mechanism includes plural sources of elongated material adapted to concurrently wrap a plurality of materials about one or more article cores.
SEE OR SEARCH THIS CLASS, SUBCLASS:
388.6+, for multiple spools in a reeling device.
443.1+, for simultaneous winding onto a rotating core to form an article.
474.3+, for a device for helically winding alternate or successive take-ups.
530+, for simultaneously convolutely winding storage packages.