| 29 / | HD | METAL WORKING |
| 592 | DF | METHOD OF MECHANICAL MANUFACTURE {54} |
| 592.1 | DF | .~ Electrical device making {14} |
| 825 | DF | .~.~ Conductor or circuit manufacturing {8} |
| 874 | DF | .~.~.~ Contact or terminal manufacturing {3} |
| 876 | ![]() | .~.~.~.~ By assembling plural parts {5} |
| 877 | DF | .~.~.~.~.~> With bonding {1} |
| 881 | DF | .~.~.~.~.~> By elastic joining |
| 882 | DF | .~.~.~.~.~> With deforming |
| 883 | DF | .~.~.~.~.~> With molding of insulation |
| 884 | DF | .~.~.~.~.~> Forming array of contacts or terminals |