| 228 / | HD | METAL FUSION BONDING | 
| 101 | DF | PROCESS {38} | 
| 141.1 |  | .~ With shaping {7} | 
| 142 | DF | .~.~> Corner mitering | 
| 143 | DF | .~.~> Of multilayer tube from single web | 
| 144 | DF | .~.~> And edge joining of one piece blank or strip {4} | 
| 153 | DF | .~.~> Lap joining of parts of nonplanar surfaces {1} | 
| 155 | DF | .~.~> Subsequent to bonding {4} | 
| 164 | DF | .~.~> Prior to bonding {4} | 
| 265 | DF | .~.~> With concurrent bonding |