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 | .~.~ Including ramp and elevator means {1} | |
746.1 | DF | .~.~.~> Oscillating or reciprocating elevator {1} |