| 414 / | HD | MATERIAL OR ARTICLE HANDLING |
| 745.1 | DF | CYLINDRICAL BAR HANDLING DEVICE {9} |
| 745.7 | DF | .~ Sequentially acting, diverse handling devices {3} |
| 745.9 | DF | .~.~ Including ramp and elevator means {1} |
| 746.1 | DF | .~.~.~ Oscillating or reciprocating elevator {1} |
| 746.2 | | .~.~.~.~ Oscillating |