16 / | HD | MISCELLANEOUS HARDWARE |
221 | DF | HINGE {32} |
366 | DF | .~ Having plural hinge axes (e.g., multiple pintle) {4} |
368 | DF | .~.~ Connected by serially arranged pivoted links between hinged members {1} |
369 | .~.~.~ Plural sets of serially arranged pivoted links |