| 220 / | HD | RECEPTACLES |
| 200 | DF | CLOSURES {45} |
| 810 | DD | .~ Pivotable, (e.g., hinged) {13} |
| 836 | | .~.~ Hinge members formed integrally with closure and closure support {5} |
| 837 | DD | .~.~.~> Flexible hinge {2} |
| 840 | DD | .~.~.~> Hinge elements interlocked by elastic deformation |
| 841 | DD | .~.~.~> Hinge formed by overlapping reentrant flanges on closure and closure support |
| 842 | DD | .~.~.~> Hinge elements deformed in situ |
| 843 | DD | .~.~.~> Hinge elements joined by separate member {1} |