| 228 / | HD | METAL FUSION BONDING |
| 101 | DF | PROCESS {38} |
| 141.1 | DF | .~ With shaping {7} |
| 164 | DF | .~.~ Prior to bonding {4} |
| 165 | ![]() | .~.~.~ Forming channel, groove, or aperture for reception of filler material {3} |
| 166 | DF | .~.~.~.~> Elongated seam |
| 167 | DF | .~.~.~.~> Planar intersecting channel walls |
| 168 | DF | .~.~.~.~> Annular seam {1} |