| 228 / | HD | METAL FUSION BONDING | 
| 101 | DF | PROCESS {38} | 
| 141.1 | DF | .~ With shaping {7} | 
| 164 |  | .~.~ Prior to bonding {4} | 
| 165 | DF | .~.~.~> Forming channel, groove, or aperture for reception of filler material {3} | 
| 170 | DF | .~.~.~> By cutting {2} | 
| 173.1 | DF | .~.~.~> By deforming {5} | 
| 174 | DF | .~.~.~> Forming channel, groove, or aperture |