206 / | HD | SPECIAL RECEPTACLE OR PACKAGE |
503 | DF | STRUCTURAL FEATURES FOR VERTICAL STACKING, I.E., SIMILAR RECEPTACLES {5} |
505 | .~ Having specified means for nesting instead of stacking {2} | |
506 | DF | .~.~> Selectively positioned abutment (e.g., bail or handle) |
507 | DF | .~.~> By selective orientation of superposed receptacles |