403 / | HD | JOINTS AND CONNECTIONS |
52 | DF | ARTICULATED MEMBERS {13} |
119 | DF | .~ Pivoted {7} |
150 | DF | .~.~ T-pivot, e.g., wrist pin, etc. {5} |
157 | .~.~.~ Fork and tongue {2} | |
158 | DF | .~.~.~.~> With interposed antifriction means |
159 | DF | .~.~.~.~> Oppositely laterally movable tines |