| 65 / | HD | GLASS MANUFACTURING |
| 17.1 | DF | PROCESSES {32} |
| 36 | DF | .~ Fusion bonding of glass to a formed part {12} |
| 59.1 | DF | .~.~ Of glass to metal part {6} |
| 59.2 | DF | .~.~.~ Maintaining cavity in glass {8} |
| 59.28 | ![]() | .~.~.~.~ Relative movement or manipulation of parts during or immediately preceding fusion |