| 16 / | HD | MISCELLANEOUS HARDWARE |
| 221 | DF | HINGE {32} |
| 277 | DF | .~ Resiliently biased hinge {10} |
| 280 | DF | .~.~ Biased from either direction toward neutral position (e.g., double acting) {4} |
| 282 | ![]() | .~.~.~ Plural hinge axes (e.g., multiple pintle) {1} |
| 283 | DF | .~.~.~.~> And barrels for helical springs on separate axes |