| 16 / | HD | MISCELLANEOUS HARDWARE |
| 221 | DF | HINGE {32} |
| 319 | DF | .~ Including means to hold or retard hinged members against pivotal movement (e.g., catch) {8} |
| 321 | DF | .~.~ Resiliently biased catch {7} |
| 335 | DF | .~.~.~ Spring arm {1} |
| 336 | ![]() | .~.~.~.~ Plural opposed arms |