(under the class definition) Apparatus including means supplying nonglass material to soft or molten glass being worked to form a composite stock or article.
SEE OR SEARCH THIS CLASS, SUBCLASS:
36+, for a process of bonding glass to a formed part, especially subclasses 49, 50 and 59 for bonding of glass to nonglass.
142+, for means forming a glass bead on a pin.
154, for means uniting glass to metal parts without means feeding the metal parts.
172, for means to add parting material to glass working apparatus.
SEE OR SEARCH CLASS 221, Article Dispensing, appropriate subclasses for means individually dispensing an article, e.g., electric wire, from a source of supply of a plurality of articles, per se.
228, Metal Fusion Bonding,
101+, especially subclasses 122.1+, 188 and 903 for the process of uniting glass to metal by a metallurgical bond and see the "SEARCH NOTES", thereunder.