| 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 |  | .~.~.~ Maintaining cavity in glass {8} |
| 59.21 | DF | .~.~.~.~> Glass applied in powdered (i.e., frit) form |
| 59.22 | DF | .~.~.~.~> Named fusible bonding material employed |
| 59.23 | DF | .~.~.~.~> With firing in vacuum, in inert atmosphere, or in pumped in gas |
| 59.24 | DF | .~.~.~.~> Metal part outside of glass part |
| 59.25 | DF | .~.~.~.~> Metal part inserted through hole or into groove in glass part |
| 59.26 | DF | .~.~.~.~> Metal part forced through or into softened glass part (e.g., pinch sealing, etc.) |
| 59.27 | DF | .~.~.~.~> Metal part coaxial with and inside of glass part |
| 59.28 | DF | .~.~.~.~> Relative movement or manipulation of parts during or immediately preceding fusion |