29 / | HD | METAL WORKING |
592 | DF | METHOD OF MECHANICAL MANUFACTURE {54} |
402.01 | DF | .~ Repairing {5} |
402.09 | .~.~ By attaching repair preform, e.g., remaking, restoring, or patching {4} | |
402.11 | DF | .~.~.~> And removing damaged material {2} |
402.14 | DF | .~.~.~> Mechanically attaching preform by separate fastener {1} |
402.16 | DF | .~.~.~> Metallurgically attaching preform |
402.17 | DF | .~.~.~> Screw threaded preform |