403 / | HD | JOINTS AND CONNECTIONS |
43 | ROTARILY CONNECTED, DIFFERENTIALLY TRANSLATABLE MEMBERS, E.G., TURN-BUCKLE, ETC. {5} | |
44 | DF | .~> Having tool-engaging means or operating handle |
45 | DF | .~> Having operating mechanism |
46 | DF | .~> Having locking means |
47 | DF | .~> Differential pitch, similar hand |
48 | DF | .~> Externally threaded actuator |