| 49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
| 303 | DF | CLOSURE MOVEMENT ACTUATED RETRACTABLE SEALING, GUIDING OR LOCKING STRIP {4} |
| 306 | ![]() | .~ Strip movement in plane of closure {2} |
| 307 | DF | .~.~> Horizontally reciprocating plunger actuator {1} |
| 309 | DF | .~.~> Oblique movement |