403 / | HD | JOINTS AND CONNECTIONS |
52 | DF | ARTICULATED MEMBERS {13} |
83 | DF | .~ Lockable at fixed position {4} |
104 | ![]() | .~.~ Plural distinct positions {2} |
105 | DF | .~.~.~> Unidirectional movement, e.g., ratchet, etc. |
106 | DF | .~.~.~> At least one discrete position {1} |